Home / 84,246.30-126,367.02-34,314.06

Finding the Fourth Proportional to 84,246.30, 126,367.02 and 34,314.06

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Solution

The fourth proportional to 84,246.30, 126,367.02 and 34,314.06 is: 51,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,246.30 : 126,367.02 = 34,314.06 : x
  2. Step 2: Convert to fraction form
    84,246.30/126,367.02 = 34,314.06/x
  3. Step 3: Cross multiply
    84,246.30x = 126,367.02 × 34,314.06
  4. Step 4: Simplify right side
    84,246.30x = 4,336,165,506.30
  5. Step 5: Solve for x
    x = 4,336,165,506.30/84,246.30
  6. Step 6: Final answer
    x = 51,470.10

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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.