Home / 97,728,022.20-146,592,033.30-89,217,967.80

Finding the Fourth Proportional to 97,728,022.20, 146,592,033.30 and 89,217,967.80

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Solution

The fourth proportional to 97,728,022.20, 146,592,033.30 and 89,217,967.80 is: 133,826,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,728,022.20 : 146,592,033.30 = 89,217,967.80 : x
  2. Step 2: Convert to fraction form
    97,728,022.20/146,592,033.30 = 89,217,967.80/x
  3. Step 3: Cross multiply
    97,728,022.20x = 146,592,033.30 × 89,217,967.80
  4. Step 4: Simplify right side
    97,728,022.20x = 13,078,643,306,695,928
  5. Step 5: Solve for x
    x = 13,078,643,306,695,928/97,728,022.20
  6. Step 6: Final answer
    x = 133,826,951.70

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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.