Home / 91,175.42-136,763.16-24,615.48

Finding the Fourth Proportional to 91,175.42, 136,763.16 and 24,615.48

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Solution

The fourth proportional to 91,175.42, 136,763.16 and 24,615.48 is: 36,923.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,175.42 : 136,763.16 = 24,615.48 : x
  2. Step 2: Convert to fraction form
    91,175.42/136,763.16 = 24,615.48/x
  3. Step 3: Cross multiply
    91,175.42x = 136,763.16 × 24,615.48
  4. Step 4: Simplify right side
    91,175.42x = 3,366,490,829.72
  5. Step 5: Solve for x
    x = 3,366,490,829.72/91,175.42
  6. Step 6: Final answer
    x = 36,923.23

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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.