Home / 119,874,747.88-165,427,146.66-64,870,605.88

Finding the Fourth Proportional to 119,874,747.88, 165,427,146.66 and 64,870,605.88

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Solution

The fourth proportional to 119,874,747.88, 165,427,146.66 and 64,870,605.88 is: 89,521,433.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,874,747.88 : 165,427,146.66 = 64,870,605.88 : x
  2. Step 2: Convert to fraction form
    119,874,747.88/165,427,146.66 = 64,870,605.88/x
  3. Step 3: Cross multiply
    119,874,747.88x = 165,427,146.66 × 64,870,605.88
  4. Step 4: Simplify right side
    119,874,747.88x = 10,731,359,232,833,818
  5. Step 5: Solve for x
    x = 10,731,359,232,833,818/119,874,747.88
  6. Step 6: Final answer
    x = 89,521,433.18

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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.