Home / 79,915,552.50-110,283,462.54-43,246,123.50

Finding the Fourth Proportional to 79,915,552.50, 110,283,462.54 and 43,246,123.50

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Solution

The fourth proportional to 79,915,552.50, 110,283,462.54 and 43,246,123.50 is: 59,679,650.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,915,552.50 : 110,283,462.54 = 43,246,123.50 : x
  2. Step 2: Convert to fraction form
    79,915,552.50/110,283,462.54 = 43,246,123.50/x
  3. Step 3: Cross multiply
    79,915,552.50x = 110,283,462.54 × 43,246,123.50
  4. Step 4: Simplify right side
    79,915,552.50x = 4,769,332,241,012,464
  5. Step 5: Solve for x
    x = 4,769,332,241,012,464/79,915,552.50
  6. Step 6: Final answer
    x = 59,679,650.48

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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.