Home / 91,884.48-137,863.98-62,285.46

Finding the Fourth Proportional to 91,884.48, 137,863.98 and 62,285.46

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Solution

The fourth proportional to 91,884.48, 137,863.98 and 62,285.46 is: 93,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,884.48 : 137,863.98 = 62,285.46 : x
  2. Step 2: Convert to fraction form
    91,884.48/137,863.98 = 62,285.46/x
  3. Step 3: Cross multiply
    91,884.48x = 137,863.98 × 62,285.46
  4. Step 4: Simplify right side
    91,884.48x = 8,586,921,411.73
  5. Step 5: Solve for x
    x = 8,586,921,411.73/91,884.48
  6. Step 6: Final answer
    x = 93,453.45

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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.