Home / 62,328.07-93,422.85-47,488.06

Finding the Fourth Proportional to 62,328.07, 93,422.85 and 47,488.06

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Solution

The fourth proportional to 62,328.07, 93,422.85 and 47,488.06 is: 71,179.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,328.07 : 93,422.85 = 47,488.06 : x
  2. Step 2: Convert to fraction form
    62,328.07/93,422.85 = 47,488.06/x
  3. Step 3: Cross multiply
    62,328.07x = 93,422.85 × 47,488.06
  4. Step 4: Simplify right side
    62,328.07x = 4,436,469,906.17
  5. Step 5: Solve for x
    x = 4,436,469,906.17/62,328.07
  6. Step 6: Final answer
    x = 71,179.32

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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.