Home / 73,120,006.04-100,846,771.79-64,280,557.85

Finding the Fourth Proportional to 73,120,006.04, 100,846,771.79 and 64,280,557.85

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Solution

The fourth proportional to 73,120,006.04, 100,846,771.79 and 64,280,557.85 is: 88,655,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,120,006.04 : 100,846,771.79 = 64,280,557.85 : x
  2. Step 2: Convert to fraction form
    73,120,006.04/100,846,771.79 = 64,280,557.85/x
  3. Step 3: Cross multiply
    73,120,006.04x = 100,846,771.79 × 64,280,557.85
  4. Step 4: Simplify right side
    73,120,006.04x = 6,482,486,747,207,206
  5. Step 5: Solve for x
    x = 6,482,486,747,207,206/73,120,006.04
  6. Step 6: Final answer
    x = 88,655,446.01

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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.