Home / 79,488,003.70-119,232,005.55-59,332,611.70

Finding the Fourth Proportional to 79,488,003.70, 119,232,005.55 and 59,332,611.70

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Solution

The fourth proportional to 79,488,003.70, 119,232,005.55 and 59,332,611.70 is: 88,998,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,488,003.70 : 119,232,005.55 = 59,332,611.70 : x
  2. Step 2: Convert to fraction form
    79,488,003.70/119,232,005.55 = 59,332,611.70/x
  3. Step 3: Cross multiply
    79,488,003.70x = 119,232,005.55 × 59,332,611.70
  4. Step 4: Simplify right side
    79,488,003.70x = 7,074,346,287,510,395
  5. Step 5: Solve for x
    x = 7,074,346,287,510,395/79,488,003.70
  6. Step 6: Final answer
    x = 88,998,917.55

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Similar ratio
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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.