Home / 79,738,011.60-119,663,004.60-34,332,392.40

Finding the Fourth Proportional to 79,738,011.60, 119,663,004.60 and 34,332,392.40

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Solution

The fourth proportional to 79,738,011.60, 119,663,004.60 and 34,332,392.40 is: 51,522,694.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,738,011.60 : 119,663,004.60 = 34,332,392.40 : x
  2. Step 2: Convert to fraction form
    79,738,011.60/119,663,004.60 = 34,332,392.40/x
  3. Step 3: Cross multiply
    79,738,011.60x = 119,663,004.60 × 34,332,392.40
  4. Step 4: Simplify right side
    79,738,011.60x = 4,108,317,229,690,204.50
  5. Step 5: Solve for x
    x = 4,108,317,229,690,204.50/79,738,011.60
  6. Step 6: Final answer
    x = 51,522,694.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.