Home / 97,127.25-145,642.07-56,613.83

Finding the Fourth Proportional to 97,127.25, 145,642.07 and 56,613.83

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Solution

The fourth proportional to 97,127.25, 145,642.07 and 56,613.83 is: 84,892.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,127.25 : 145,642.07 = 56,613.83 : x
  2. Step 2: Convert to fraction form
    97,127.25/145,642.07 = 56,613.83/x
  3. Step 3: Cross multiply
    97,127.25x = 145,642.07 × 56,613.83
  4. Step 4: Simplify right side
    97,127.25x = 8,245,354,380.55
  5. Step 5: Solve for x
    x = 8,245,354,380.55/97,127.25
  6. Step 6: Final answer
    x = 84,892.29

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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.