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Finding the Fourth Proportional to 44,663.10, 66,948.03 and 15,070.74

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Solution

The fourth proportional to 44,663.10, 66,948.03 and 15,070.74 is: 22,590.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,663.10 : 66,948.03 = 15,070.74 : x
  2. Step 2: Convert to fraction form
    44,663.10/66,948.03 = 15,070.74/x
  3. Step 3: Cross multiply
    44,663.10x = 66,948.03 × 15,070.74
  4. Step 4: Simplify right side
    44,663.10x = 1,008,956,353.64
  5. Step 5: Solve for x
    x = 1,008,956,353.64/44,663.10
  6. Step 6: Final answer
    x = 22,590.38

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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.