Home / 119,925,799.56-165,498,140.16-64,921,655.88

Finding the Fourth Proportional to 119,925,799.56, 165,498,140.16 and 64,921,655.88

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Solution

The fourth proportional to 119,925,799.56, 165,498,140.16 and 64,921,655.88 is: 89,592,175.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,925,799.56 : 165,498,140.16 = 64,921,655.88 : x
  2. Step 2: Convert to fraction form
    119,925,799.56/165,498,140.16 = 64,921,655.88/x
  3. Step 3: Cross multiply
    119,925,799.56x = 165,498,140.16 × 64,921,655.88
  4. Step 4: Simplify right side
    119,925,799.56x = 10,744,413,304,247,528
  5. Step 5: Solve for x
    x = 10,744,413,304,247,528/119,925,799.56
  6. Step 6: Final answer
    x = 89,592,175.69

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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.