Home / 84,386.48-126,598.92-44,922.80

Finding the Fourth Proportional to 84,386.48, 126,598.92 and 44,922.80

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Solution

The fourth proportional to 84,386.48, 126,598.92 and 44,922.80 is: 67,394.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,386.48 : 126,598.92 = 44,922.80 : x
  2. Step 2: Convert to fraction form
    84,386.48/126,598.92 = 44,922.80/x
  3. Step 3: Cross multiply
    84,386.48x = 126,598.92 × 44,922.80
  4. Step 4: Simplify right side
    84,386.48x = 5,687,177,963.38
  5. Step 5: Solve for x
    x = 5,687,177,963.38/84,386.48
  6. Step 6: Final answer
    x = 67,394.42

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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.