Home / 73,215,956.12-101,037,739.82-40,176,757.58

Finding the Fourth Proportional to 73,215,956.12, 101,037,739.82 and 40,176,757.58

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Solution

The fourth proportional to 73,215,956.12, 101,037,739.82 and 40,176,757.58 is: 55,443,772.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,215,956.12 : 101,037,739.82 = 40,176,757.58 : x
  2. Step 2: Convert to fraction form
    73,215,956.12/101,037,739.82 = 40,176,757.58/x
  3. Step 3: Cross multiply
    73,215,956.12x = 101,037,739.82 × 40,176,757.58
  4. Step 4: Simplify right side
    73,215,956.12x = 4,059,368,778,814,049
  5. Step 5: Solve for x
    x = 4,059,368,778,814,049/73,215,956.12
  6. Step 6: Final answer
    x = 55,443,772.01

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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.