Home / 94,044.78-129,842.60-58,272.75

Finding the Fourth Proportional to 94,044.78, 129,842.60 and 58,272.75

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Solution

The fourth proportional to 94,044.78, 129,842.60 and 58,272.75 is: 80,454.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,044.78 : 129,842.60 = 58,272.75 : x
  2. Step 2: Convert to fraction form
    94,044.78/129,842.60 = 58,272.75/x
  3. Step 3: Cross multiply
    94,044.78x = 129,842.60 × 58,272.75
  4. Step 4: Simplify right side
    94,044.78x = 7,566,285,077.79
  5. Step 5: Solve for x
    x = 7,566,285,077.79/94,044.78
  6. Step 6: Final answer
    x = 80,454.07

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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.