Home / 92,401.20-138,601.80-48,114.45

Finding the Fourth Proportional to 92,401.20, 138,601.80 and 48,114.45

Calculator

Solution

The fourth proportional to 92,401.20, 138,601.80 and 48,114.45 is: 72,171.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,401.20 : 138,601.80 = 48,114.45 : x
  2. Step 2: Convert to fraction form
    92,401.20/138,601.80 = 48,114.45/x
  3. Step 3: Cross multiply
    92,401.20x = 138,601.80 × 48,114.45
  4. Step 4: Simplify right side
    92,401.20x = 6,668,749,376.01
  5. Step 5: Solve for x
    x = 6,668,749,376.01/92,401.20
  6. Step 6: Final answer
    x = 72,171.68

Related Problems

Find fourth proportional to 46,200.60, 69,300.90 and 24,057.23
Half scale
Find fourth proportional to 184,802.40, 277,203.60 and 96,228.90
Double scale
Find fourth proportional to 92,402.20, 138,603.30 and 48,115.45
Similar ratio
Find fourth proportional to 138,601.80, 207,902.70 and 72,171.68
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.