Home / 63,788.64-95,703.45-19,423.98

Finding the Fourth Proportional to 63,788.64, 95,703.45 and 19,423.98

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Solution

The fourth proportional to 63,788.64, 95,703.45 and 19,423.98 is: 29,142.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,788.64 : 95,703.45 = 19,423.98 : x
  2. Step 2: Convert to fraction form
    63,788.64/95,703.45 = 19,423.98/x
  3. Step 3: Cross multiply
    63,788.64x = 95,703.45 × 19,423.98
  4. Step 4: Simplify right side
    63,788.64x = 1,858,941,898.73
  5. Step 5: Solve for x
    x = 1,858,941,898.73/63,788.64
  6. Step 6: Final answer
    x = 29,142.21

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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.