Home / 62,639.79-93,915.05-29,341.69

Finding the Fourth Proportional to 62,639.79, 93,915.05 and 29,341.69

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Solution

The fourth proportional to 62,639.79, 93,915.05 and 29,341.69 is: 43,991.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,639.79 : 93,915.05 = 29,341.69 : x
  2. Step 2: Convert to fraction form
    62,639.79/93,915.05 = 29,341.69/x
  3. Step 3: Cross multiply
    62,639.79x = 93,915.05 × 29,341.69
  4. Step 4: Simplify right side
    62,639.79x = 2,755,626,430.21
  5. Step 5: Solve for x
    x = 2,755,626,430.21/62,639.79
  6. Step 6: Final answer
    x = 43,991.63

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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.