Home / 84,066.28-126,056.22-24,894.52

Finding the Fourth Proportional to 84,066.28, 126,056.22 and 24,894.52

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Solution

The fourth proportional to 84,066.28, 126,056.22 and 24,894.52 is: 37,328.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,066.28 : 126,056.22 = 24,894.52 : x
  2. Step 2: Convert to fraction form
    84,066.28/126,056.22 = 24,894.52/x
  3. Step 3: Cross multiply
    84,066.28x = 126,056.22 × 24,894.52
  4. Step 4: Simplify right side
    84,066.28x = 3,138,109,089.91
  5. Step 5: Solve for x
    x = 3,138,109,089.91/84,066.28
  6. Step 6: Final answer
    x = 37,328.99

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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.