Home / 125,203.44-187,812-31,710

Finding the Fourth Proportional to 125,203.44, 187,812 and 31,710

Calculator

Solution

The fourth proportional to 125,203.44, 187,812 and 31,710 is: 47,566.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,203.44 : 187,812 = 31,710 : x
  2. Step 2: Convert to fraction form
    125,203.44/187,812 = 31,710/x
  3. Step 3: Cross multiply
    125,203.44x = 187,812 × 31,710
  4. Step 4: Simplify right side
    125,203.44x = 5,955,518,520
  5. Step 5: Solve for x
    x = 5,955,518,520/125,203.44
  6. Step 6: Final answer
    x = 47,566.73

Related Problems

Find fourth proportional to 62,601.72, 93,906 and 15,855
Half scale
Find fourth proportional to 250,406.88, 375,624 and 63,420
Double scale
Find fourth proportional to 125,204.44, 187,813.50 and 31,711
Similar ratio
Find fourth proportional to 187,805.16, 281,718 and 47,565
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.