Home / 63,487.04-95,165.76-45,913.28

Finding the Fourth Proportional to 63,487.04, 95,165.76 and 45,913.28

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Solution

The fourth proportional to 63,487.04, 95,165.76 and 45,913.28 is: 68,823.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,487.04 : 95,165.76 = 45,913.28 : x
  2. Step 2: Convert to fraction form
    63,487.04/95,165.76 = 45,913.28/x
  3. Step 3: Cross multiply
    63,487.04x = 95,165.76 × 45,913.28
  4. Step 4: Simplify right side
    63,487.04x = 4,369,372,185.29
  5. Step 5: Solve for x
    x = 4,369,372,185.29/63,487.04
  6. Step 6: Final answer
    x = 68,823.06

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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.