Home / 83,444.52-115,155.14-45,716.52

Finding the Fourth Proportional to 83,444.52, 115,155.14 and 45,716.52

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Solution

The fourth proportional to 83,444.52, 115,155.14 and 45,716.52 is: 63,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,444.52 : 115,155.14 = 45,716.52 : x
  2. Step 2: Convert to fraction form
    83,444.52/115,155.14 = 45,716.52/x
  3. Step 3: Cross multiply
    83,444.52x = 115,155.14 × 45,716.52
  4. Step 4: Simplify right side
    83,444.52x = 5,264,492,260.91
  5. Step 5: Solve for x
    x = 5,264,492,260.91/83,444.52
  6. Step 6: Final answer
    x = 63,089.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.