Home / 119,925,800.56-165,498,141.54-64,921,656.88

Finding the Fourth Proportional to 119,925,800.56, 165,498,141.54 and 64,921,656.88

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Solution

The fourth proportional to 119,925,800.56, 165,498,141.54 and 64,921,656.88 is: 89,592,177.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,925,800.56 : 165,498,141.54 = 64,921,656.88 : x
  2. Step 2: Convert to fraction form
    119,925,800.56/165,498,141.54 = 64,921,656.88/x
  3. Step 3: Cross multiply
    119,925,800.56x = 165,498,141.54 × 64,921,656.88
  4. Step 4: Simplify right side
    119,925,800.56x = 10,744,413,559,337,554
  5. Step 5: Solve for x
    x = 10,744,413,559,337,554/119,925,800.56
  6. Step 6: Final answer
    x = 89,592,177.07

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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.