Home / 84,782.24-126,925.96-63,529.16

Finding the Fourth Proportional to 84,782.24, 126,925.96 and 63,529.16

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Solution

The fourth proportional to 84,782.24, 126,925.96 and 63,529.16 is: 95,108.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,782.24 : 126,925.96 = 63,529.16 : x
  2. Step 2: Convert to fraction form
    84,782.24/126,925.96 = 63,529.16/x
  3. Step 3: Cross multiply
    84,782.24x = 126,925.96 × 63,529.16
  4. Step 4: Simplify right side
    84,782.24x = 8,063,499,839.29
  5. Step 5: Solve for x
    x = 8,063,499,839.29/84,782.24
  6. Step 6: Final answer
    x = 95,108.36

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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.