Home / 79,928,332.88-119,676,934.14-52,193,546.48

Finding the Fourth Proportional to 79,928,332.88, 119,676,934.14 and 52,193,546.48

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Solution

The fourth proportional to 79,928,332.88, 119,676,934.14 and 52,193,546.48 is: 78,149,554.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,928,332.88 : 119,676,934.14 = 52,193,546.48 : x
  2. Step 2: Convert to fraction form
    79,928,332.88/119,676,934.14 = 52,193,546.48/x
  3. Step 3: Cross multiply
    79,928,332.88x = 119,676,934.14 × 52,193,546.48
  4. Step 4: Simplify right side
    79,928,332.88x = 6,246,363,624,619,988
  5. Step 5: Solve for x
    x = 6,246,363,624,619,988/79,928,332.88
  6. Step 6: Final answer
    x = 78,149,554.73

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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.