Home / 68,290.28-94,207.08-45,634.85

Finding the Fourth Proportional to 68,290.28, 94,207.08 and 45,634.85

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Solution

The fourth proportional to 68,290.28, 94,207.08 and 45,634.85 is: 62,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,290.28 : 94,207.08 = 45,634.85 : x
  2. Step 2: Convert to fraction form
    68,290.28/94,207.08 = 45,634.85/x
  3. Step 3: Cross multiply
    68,290.28x = 94,207.08 × 45,634.85
  4. Step 4: Simplify right side
    68,290.28x = 4,299,125,964.74
  5. Step 5: Solve for x
    x = 4,299,125,964.74/68,290.28
  6. Step 6: Final answer
    x = 62,953.70

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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.