Home / 92,425.91-127,547.19-49,984.34

Finding the Fourth Proportional to 92,425.91, 127,547.19 and 49,984.34

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Solution

The fourth proportional to 92,425.91, 127,547.19 and 49,984.34 is: 68,978.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,425.91 : 127,547.19 = 49,984.34 : x
  2. Step 2: Convert to fraction form
    92,425.91/127,547.19 = 49,984.34/x
  3. Step 3: Cross multiply
    92,425.91x = 127,547.19 × 49,984.34
  4. Step 4: Simplify right side
    92,425.91x = 6,375,361,473.27
  5. Step 5: Solve for x
    x = 6,375,361,473.27/92,425.91
  6. Step 6: Final answer
    x = 68,978.08

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1.5x scale

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.