Home / 67,392,034.20-101,088,051.30-53,955,106.20

Finding the Fourth Proportional to 67,392,034.20, 101,088,051.30 and 53,955,106.20

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Solution

The fourth proportional to 67,392,034.20, 101,088,051.30 and 53,955,106.20 is: 80,932,659.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392,034.20 : 101,088,051.30 = 53,955,106.20 : x
  2. Step 2: Convert to fraction form
    67,392,034.20/101,088,051.30 = 53,955,106.20/x
  3. Step 3: Cross multiply
    67,392,034.20x = 101,088,051.30 × 53,955,106.20
  4. Step 4: Simplify right side
    67,392,034.20x = 5,454,216,543,442,548
  5. Step 5: Solve for x
    x = 5,454,216,543,442,548/67,392,034.20
  6. Step 6: Final answer
    x = 80,932,659.30

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Similar ratio
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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.