Home / 80,182.17-110,653.20-51,937.02

Finding the Fourth Proportional to 80,182.17, 110,653.20 and 51,937.02

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Solution

The fourth proportional to 80,182.17, 110,653.20 and 51,937.02 is: 71,674.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,182.17 : 110,653.20 = 51,937.02 : x
  2. Step 2: Convert to fraction form
    80,182.17/110,653.20 = 51,937.02/x
  3. Step 3: Cross multiply
    80,182.17x = 110,653.20 × 51,937.02
  4. Step 4: Simplify right side
    80,182.17x = 5,746,997,461.46
  5. Step 5: Solve for x
    x = 5,746,997,461.46/80,182.17
  6. Step 6: Final answer
    x = 71,674.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.