Home / 63,909.24-95,868.72-21,776.28

Finding the Fourth Proportional to 63,909.24, 95,868.72 and 21,776.28

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Solution

The fourth proportional to 63,909.24, 95,868.72 and 21,776.28 is: 32,666.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909.24 : 95,868.72 = 21,776.28 : x
  2. Step 2: Convert to fraction form
    63,909.24/95,868.72 = 21,776.28/x
  3. Step 3: Cross multiply
    63,909.24x = 95,868.72 × 21,776.28
  4. Step 4: Simplify right side
    63,909.24x = 2,087,664,089.96
  5. Step 5: Solve for x
    x = 2,087,664,089.96/63,909.24
  6. Step 6: Final answer
    x = 32,666.08

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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.