Home / 60,862.01-91,314.89-53,557.43

Finding the Fourth Proportional to 60,862.01, 91,314.89 and 53,557.43

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Solution

The fourth proportional to 60,862.01, 91,314.89 and 53,557.43 is: 80,355.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,862.01 : 91,314.89 = 53,557.43 : x
  2. Step 2: Convert to fraction form
    60,862.01/91,314.89 = 53,557.43/x
  3. Step 3: Cross multiply
    60,862.01x = 91,314.89 × 53,557.43
  4. Step 4: Simplify right side
    60,862.01x = 4,890,590,829.13
  5. Step 5: Solve for x
    x = 4,890,590,829.13/60,862.01
  6. Step 6: Final answer
    x = 80,355.39

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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.