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Finding the Fourth Proportional to 64,916.24, 97,300.04 and 29,404.62

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Solution

The fourth proportional to 64,916.24, 97,300.04 and 29,404.62 is: 44,073.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,916.24 : 97,300.04 = 29,404.62 : x
  2. Step 2: Convert to fraction form
    64,916.24/97,300.04 = 29,404.62/x
  3. Step 3: Cross multiply
    64,916.24x = 97,300.04 × 29,404.62
  4. Step 4: Simplify right side
    64,916.24x = 2,861,070,555.16
  5. Step 5: Solve for x
    x = 2,861,070,555.16/64,916.24
  6. Step 6: Final answer
    x = 44,073.27

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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.