Home / 57,456,220.70-86,184,331.05-52,753,295.90

Finding the Fourth Proportional to 57,456,220.70, 86,184,331.05 and 52,753,295.90

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Solution

The fourth proportional to 57,456,220.70, 86,184,331.05 and 52,753,295.90 is: 79,129,943.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,456,220.70 : 86,184,331.05 = 52,753,295.90 : x
  2. Step 2: Convert to fraction form
    57,456,220.70/86,184,331.05 = 52,753,295.90/x
  3. Step 3: Cross multiply
    57,456,220.70x = 86,184,331.05 × 52,753,295.90
  4. Step 4: Simplify right side
    57,456,220.70x = 4,546,507,517,824,207
  5. Step 5: Solve for x
    x = 4,546,507,517,824,207/57,456,220.70
  6. Step 6: Final answer
    x = 79,129,943.85

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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.