Home / 91,792.10-137,512.62-62,064.02

Finding the Fourth Proportional to 91,792.10, 137,512.62 and 62,064.02

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Solution

The fourth proportional to 91,792.10, 137,512.62 and 62,064.02 is: 92,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,792.10 : 137,512.62 = 62,064.02 : x
  2. Step 2: Convert to fraction form
    91,792.10/137,512.62 = 62,064.02/x
  3. Step 3: Cross multiply
    91,792.10x = 137,512.62 × 62,064.02
  4. Step 4: Simplify right side
    91,792.10x = 8,534,585,997.93
  5. Step 5: Solve for x
    x = 8,534,585,997.93/91,792.10
  6. Step 6: Final answer
    x = 92,977.35

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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.