Home / 82,794.06-124,170.35-35,385.72

Finding the Fourth Proportional to 82,794.06, 124,170.35 and 35,385.72

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Solution

The fourth proportional to 82,794.06, 124,170.35 and 35,385.72 is: 53,069.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,794.06 : 124,170.35 = 35,385.72 : x
  2. Step 2: Convert to fraction form
    82,794.06/124,170.35 = 35,385.72/x
  3. Step 3: Cross multiply
    82,794.06x = 124,170.35 × 35,385.72
  4. Step 4: Simplify right side
    82,794.06x = 4,393,857,237.40
  5. Step 5: Solve for x
    x = 4,393,857,237.40/82,794.06
  6. Step 6: Final answer
    x = 53,069.72

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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.