Home / 83,094.48-124,641.72-38,752.25

Finding the Fourth Proportional to 83,094.48, 124,641.72 and 38,752.25

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Solution

The fourth proportional to 83,094.48, 124,641.72 and 38,752.25 is: 58,128.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,094.48 : 124,641.72 = 38,752.25 : x
  2. Step 2: Convert to fraction form
    83,094.48/124,641.72 = 38,752.25/x
  3. Step 3: Cross multiply
    83,094.48x = 124,641.72 × 38,752.25
  4. Step 4: Simplify right side
    83,094.48x = 4,830,146,470.66
  5. Step 5: Solve for x
    x = 4,830,146,470.66/83,094.48
  6. Step 6: Final answer
    x = 58,128.37

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1.5x scale

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.