Home / 90,952.38-136,500.07-63,068.64

Finding the Fourth Proportional to 90,952.38, 136,500.07 and 63,068.64

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Solution

The fourth proportional to 90,952.38, 136,500.07 and 63,068.64 is: 94,652.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,952.38 : 136,500.07 = 63,068.64 : x
  2. Step 2: Convert to fraction form
    90,952.38/136,500.07 = 63,068.64/x
  3. Step 3: Cross multiply
    90,952.38x = 136,500.07 × 63,068.64
  4. Step 4: Simplify right side
    90,952.38x = 8,608,873,282.43
  5. Step 5: Solve for x
    x = 8,608,873,282.43/90,952.38
  6. Step 6: Final answer
    x = 94,652.54

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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.