Home / 95,174.11-131,482.47-62,545.69

Finding the Fourth Proportional to 95,174.11, 131,482.47 and 62,545.69

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Solution

The fourth proportional to 95,174.11, 131,482.47 and 62,545.69 is: 86,406.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,174.11 : 131,482.47 = 62,545.69 : x
  2. Step 2: Convert to fraction form
    95,174.11/131,482.47 = 62,545.69/x
  3. Step 3: Cross multiply
    95,174.11x = 131,482.47 × 62,545.69
  4. Step 4: Simplify right side
    95,174.11x = 8,223,661,809.05
  5. Step 5: Solve for x
    x = 8,223,661,809.05/95,174.11
  6. Step 6: Final answer
    x = 86,406.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.