Home / 119,714,951.68-165,206,560.25-64,710,808.18

Finding the Fourth Proportional to 119,714,951.68, 165,206,560.25 and 64,710,808.18

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Solution

The fourth proportional to 119,714,951.68, 165,206,560.25 and 64,710,808.18 is: 89,300,875.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,714,951.68 : 165,206,560.25 = 64,710,808.18 : x
  2. Step 2: Convert to fraction form
    119,714,951.68/165,206,560.25 = 64,710,808.18/x
  3. Step 3: Cross multiply
    119,714,951.68x = 165,206,560.25 × 64,710,808.18
  4. Step 4: Simplify right side
    119,714,951.68x = 10,690,650,030,540,982
  5. Step 5: Solve for x
    x = 10,690,650,030,540,982/119,714,951.68
  6. Step 6: Final answer
    x = 89,300,875.79

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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.