Home / 136,545.96-204,818.94-43,061.16

Finding the Fourth Proportional to 136,545.96, 204,818.94 and 43,061.16

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Solution

The fourth proportional to 136,545.96, 204,818.94 and 43,061.16 is: 64,591.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,545.96 : 204,818.94 = 43,061.16 : x
  2. Step 2: Convert to fraction form
    136,545.96/204,818.94 = 43,061.16/x
  3. Step 3: Cross multiply
    136,545.96x = 204,818.94 × 43,061.16
  4. Step 4: Simplify right side
    136,545.96x = 8,819,741,146.37
  5. Step 5: Solve for x
    x = 8,819,741,146.37/136,545.96
  6. Step 6: Final answer
    x = 64,591.74

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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.