Home / 110,631.68-152,627.10-64,033.89

Finding the Fourth Proportional to 110,631.68, 152,627.10 and 64,033.89

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Solution

The fourth proportional to 110,631.68, 152,627.10 and 64,033.89 is: 88,340.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,631.68 : 152,627.10 = 64,033.89 : x
  2. Step 2: Convert to fraction form
    110,631.68/152,627.10 = 64,033.89/x
  3. Step 3: Cross multiply
    110,631.68x = 152,627.10 × 64,033.89
  4. Step 4: Simplify right side
    110,631.68x = 9,773,306,932.42
  5. Step 5: Solve for x
    x = 9,773,306,932.42/110,631.68
  6. Step 6: Final answer
    x = 88,340.94

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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.