Home / 91,024.29-125,611.65-50,737.14

Finding the Fourth Proportional to 91,024.29, 125,611.65 and 50,737.14

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Solution

The fourth proportional to 91,024.29, 125,611.65 and 50,737.14 is: 70,016.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,024.29 : 125,611.65 = 50,737.14 : x
  2. Step 2: Convert to fraction form
    91,024.29/125,611.65 = 50,737.14/x
  3. Step 3: Cross multiply
    91,024.29x = 125,611.65 × 50,737.14
  4. Step 4: Simplify right side
    91,024.29x = 6,373,175,871.68
  5. Step 5: Solve for x
    x = 6,373,175,871.68/91,024.29
  6. Step 6: Final answer
    x = 70,016.21

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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.