Home / 119,927,711.43-165,500,297.15-64,923,567.93

Finding the Fourth Proportional to 119,927,711.43, 165,500,297.15 and 64,923,567.93

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Solution

The fourth proportional to 119,927,711.43, 165,500,297.15 and 64,923,567.93 is: 89,594,553.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,927,711.43 : 165,500,297.15 = 64,923,567.93 : x
  2. Step 2: Convert to fraction form
    119,927,711.43/165,500,297.15 = 64,923,567.93/x
  3. Step 3: Cross multiply
    119,927,711.43x = 165,500,297.15 × 64,923,567.93
  4. Step 4: Simplify right side
    119,927,711.43x = 10,744,869,784,128,594
  5. Step 5: Solve for x
    x = 10,744,869,784,128,594/119,927,711.43
  6. Step 6: Final answer
    x = 89,594,553.72

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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.