Home / 94,098.74-141,134.49-30,921.35

Finding the Fourth Proportional to 94,098.74, 141,134.49 and 30,921.35

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Solution

The fourth proportional to 94,098.74, 141,134.49 and 30,921.35 is: 46,377.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,098.74 : 141,134.49 = 30,921.35 : x
  2. Step 2: Convert to fraction form
    94,098.74/141,134.49 = 30,921.35/x
  3. Step 3: Cross multiply
    94,098.74x = 141,134.49 × 30,921.35
  4. Step 4: Simplify right side
    94,098.74x = 4,364,068,962.36
  5. Step 5: Solve for x
    x = 4,364,068,962.36/94,098.74
  6. Step 6: Final answer
    x = 46,377.55

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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.