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Finding the Fourth Proportional to 45,622.60, 62,501.92 and 43,916.91

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Solution

The fourth proportional to 45,622.60, 62,501.92 and 43,916.91 is: 60,165.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,622.60 : 62,501.92 = 43,916.91 : x
  2. Step 2: Convert to fraction form
    45,622.60/62,501.92 = 43,916.91/x
  3. Step 3: Cross multiply
    45,622.60x = 62,501.92 × 43,916.91
  4. Step 4: Simplify right side
    45,622.60x = 2,744,891,195.47
  5. Step 5: Solve for x
    x = 2,744,891,195.47/45,622.60
  6. Step 6: Final answer
    x = 60,165.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.