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Finding the Fourth Proportional to 110,214.88, 152,097.68 and 59,913.88

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Solution

The fourth proportional to 110,214.88, 152,097.68 and 59,913.88 is: 82,681.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,214.88 : 152,097.68 = 59,913.88 : x
  2. Step 2: Convert to fraction form
    110,214.88/152,097.68 = 59,913.88/x
  3. Step 3: Cross multiply
    110,214.88x = 152,097.68 × 59,913.88
  4. Step 4: Simplify right side
    110,214.88x = 9,112,761,917.34
  5. Step 5: Solve for x
    x = 9,112,761,917.34/110,214.88
  6. Step 6: Final answer
    x = 82,681.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.