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Finding the Fourth Proportional to 136,560.70, 204,850.27 and 65,498.92

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Solution

The fourth proportional to 136,560.70, 204,850.27 and 65,498.92 is: 98,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,560.70 : 204,850.27 = 65,498.92 : x
  2. Step 2: Convert to fraction form
    136,560.70/204,850.27 = 65,498.92/x
  3. Step 3: Cross multiply
    136,560.70x = 204,850.27 × 65,498.92
  4. Step 4: Simplify right side
    136,560.70x = 13,417,471,446.71
  5. Step 5: Solve for x
    x = 13,417,471,446.71/136,560.70
  6. Step 6: Final answer
    x = 98,252.80

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1.5x scale

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.