Home / 103,474-142,794.30-58,762

Finding the Fourth Proportional to 103,474, 142,794.30 and 58,762

Calculator

Solution

The fourth proportional to 103,474, 142,794.30 and 58,762 is: 81,091.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,474 : 142,794.30 = 58,762 : x
  2. Step 2: Convert to fraction form
    103,474/142,794.30 = 58,762/x
  3. Step 3: Cross multiply
    103,474x = 142,794.30 × 58,762
  4. Step 4: Simplify right side
    103,474x = 8,390,878,656.60
  5. Step 5: Solve for x
    x = 8,390,878,656.60/103,474
  6. Step 6: Final answer
    x = 81,091.66

Related Problems

Find fourth proportional to 51,737, 71,397.15 and 29,381
Half scale
Find fourth proportional to 206,948, 285,588.60 and 117,524
Double scale
Find fourth proportional to 103,475, 142,795.68 and 58,763
Similar ratio
Find fourth proportional to 155,211, 214,191.45 and 88,143
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.