Home / 74,887,469.40-112,331,204.10-62,794,234.20

Finding the Fourth Proportional to 74,887,469.40, 112,331,204.10 and 62,794,234.20

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Solution

The fourth proportional to 74,887,469.40, 112,331,204.10 and 62,794,234.20 is: 94,191,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,887,469.40 : 112,331,204.10 = 62,794,234.20 : x
  2. Step 2: Convert to fraction form
    74,887,469.40/112,331,204.10 = 62,794,234.20/x
  3. Step 3: Cross multiply
    74,887,469.40x = 112,331,204.10 × 62,794,234.20
  4. Step 4: Simplify right side
    74,887,469.40x = 7,053,751,938,223,400
  5. Step 5: Solve for x
    x = 7,053,751,938,223,400/74,887,469.40
  6. Step 6: Final answer
    x = 94,191,351.30

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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.