Home / 97,728,027.20-146,592,040.80-89,217,972.80

Finding the Fourth Proportional to 97,728,027.20, 146,592,040.80 and 89,217,972.80

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Solution

The fourth proportional to 97,728,027.20, 146,592,040.80 and 89,217,972.80 is: 133,826,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,728,027.20 : 146,592,040.80 = 89,217,972.80 : x
  2. Step 2: Convert to fraction form
    97,728,027.20/146,592,040.80 = 89,217,972.80/x
  3. Step 3: Cross multiply
    97,728,027.20x = 146,592,040.80 × 89,217,972.80
  4. Step 4: Simplify right side
    97,728,027.20x = 13,078,644,708,790,890
  5. Step 5: Solve for x
    x = 13,078,644,708,790,890/97,728,027.20
  6. Step 6: Final answer
    x = 133,826,959.20

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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.