Home / 73,705,254.25-101,712,964.66-40,667,559.61

Finding the Fourth Proportional to 73,705,254.25, 101,712,964.66 and 40,667,559.61

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Solution

The fourth proportional to 73,705,254.25, 101,712,964.66 and 40,667,559.61 is: 56,121,074.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,705,254.25 : 101,712,964.66 = 40,667,559.61 : x
  2. Step 2: Convert to fraction form
    73,705,254.25/101,712,964.66 = 40,667,559.61/x
  3. Step 3: Cross multiply
    73,705,254.25x = 101,712,964.66 × 40,667,559.61
  4. Step 4: Simplify right side
    73,705,254.25x = 4,136,418,053,420,373
  5. Step 5: Solve for x
    x = 4,136,418,053,420,373/73,705,254.25
  6. Step 6: Final answer
    x = 56,121,074.35

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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.