Home / 119,927,735.20-165,500,329.92-64,923,591.68

Finding the Fourth Proportional to 119,927,735.20, 165,500,329.92 and 64,923,591.68

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Solution

The fourth proportional to 119,927,735.20, 165,500,329.92 and 64,923,591.68 is: 89,594,586.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,927,735.20 : 165,500,329.92 = 64,923,591.68 : x
  2. Step 2: Convert to fraction form
    119,927,735.20/165,500,329.92 = 64,923,591.68/x
  3. Step 3: Cross multiply
    119,927,735.20x = 165,500,329.92 × 64,923,591.68
  4. Step 4: Simplify right side
    119,927,735.20x = 10,744,875,842,631,366
  5. Step 5: Solve for x
    x = 10,744,875,842,631,366/119,927,735.20
  6. Step 6: Final answer
    x = 89,594,586.48

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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.