Home / 67,751,011.70-101,626,517.55-48,760,853.30

Finding the Fourth Proportional to 67,751,011.70, 101,626,517.55 and 48,760,853.30

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Solution

The fourth proportional to 67,751,011.70, 101,626,517.55 and 48,760,853.30 is: 73,141,279.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,751,011.70 : 101,626,517.55 = 48,760,853.30 : x
  2. Step 2: Convert to fraction form
    67,751,011.70/101,626,517.55 = 48,760,853.30/x
  3. Step 3: Cross multiply
    67,751,011.70x = 101,626,517.55 × 48,760,853.30
  4. Step 4: Simplify right side
    67,751,011.70x = 4,955,395,713,645,425
  5. Step 5: Solve for x
    x = 4,955,395,713,645,425/67,751,011.70
  6. Step 6: Final answer
    x = 73,141,279.95

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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.