Home / 84,256.08-126,348.97-34,302.25

Finding the Fourth Proportional to 84,256.08, 126,348.97 and 34,302.25

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Solution

The fourth proportional to 84,256.08, 126,348.97 and 34,302.25 is: 51,439.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,256.08 : 126,348.97 = 34,302.25 : x
  2. Step 2: Convert to fraction form
    84,256.08/126,348.97 = 34,302.25/x
  3. Step 3: Cross multiply
    84,256.08x = 126,348.97 × 34,302.25
  4. Step 4: Simplify right side
    84,256.08x = 4,334,053,956.18
  5. Step 5: Solve for x
    x = 4,334,053,956.18/84,256.08
  6. Step 6: Final answer
    x = 51,439.06

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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.