Home / 94,101.32-140,967.45-54,575.42

Finding the Fourth Proportional to 94,101.32, 140,967.45 and 54,575.42

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Solution

The fourth proportional to 94,101.32, 140,967.45 and 54,575.42 is: 81,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,101.32 : 140,967.45 = 54,575.42 : x
  2. Step 2: Convert to fraction form
    94,101.32/140,967.45 = 54,575.42/x
  3. Step 3: Cross multiply
    94,101.32x = 140,967.45 × 54,575.42
  4. Step 4: Simplify right side
    94,101.32x = 7,693,357,085.24
  5. Step 5: Solve for x
    x = 7,693,357,085.24/94,101.32
  6. Step 6: Final answer
    x = 81,756.10

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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.