Home / 95,048.52-131,144.64-64,896.66

Finding the Fourth Proportional to 95,048.52, 131,144.64 and 64,896.66

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Solution

The fourth proportional to 95,048.52, 131,144.64 and 64,896.66 is: 89,542.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,048.52 : 131,144.64 = 64,896.66 : x
  2. Step 2: Convert to fraction form
    95,048.52/131,144.64 = 64,896.66/x
  3. Step 3: Cross multiply
    95,048.52x = 131,144.64 × 64,896.66
  4. Step 4: Simplify right side
    95,048.52x = 8,510,849,112.90
  5. Step 5: Solve for x
    x = 8,510,849,112.90/95,048.52
  6. Step 6: Final answer
    x = 89,542.15

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1.5x scale

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.