Home / 63,169.04-94,720.44-31,545.20

Finding the Fourth Proportional to 63,169.04, 94,720.44 and 31,545.20

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Solution

The fourth proportional to 63,169.04, 94,720.44 and 31,545.20 is: 47,301.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,169.04 : 94,720.44 = 31,545.20 : x
  2. Step 2: Convert to fraction form
    63,169.04/94,720.44 = 31,545.20/x
  3. Step 3: Cross multiply
    63,169.04x = 94,720.44 × 31,545.20
  4. Step 4: Simplify right side
    63,169.04x = 2,987,975,223.89
  5. Step 5: Solve for x
    x = 2,987,975,223.89/63,169.04
  6. Step 6: Final answer
    x = 47,301.26

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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.