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Finding the Fourth Proportional to 56,630.91, 84,974.91 and 40,097.19

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Solution

The fourth proportional to 56,630.91, 84,974.91 and 40,097.19 is: 60,166.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,630.91 : 84,974.91 = 40,097.19 : x
  2. Step 2: Convert to fraction form
    56,630.91/84,974.91 = 40,097.19/x
  3. Step 3: Cross multiply
    56,630.91x = 84,974.91 × 40,097.19
  4. Step 4: Simplify right side
    56,630.91x = 3,407,255,111.50
  5. Step 5: Solve for x
    x = 3,407,255,111.50/56,630.91
  6. Step 6: Final answer
    x = 60,166.00

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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.