Home / 67,005,417.22-100,199,567.62-63,736,556.85

Finding the Fourth Proportional to 67,005,417.22, 100,199,567.62 and 63,736,556.85

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Solution

The fourth proportional to 67,005,417.22, 100,199,567.62 and 63,736,556.85 is: 95,311,330.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,005,417.22 : 100,199,567.62 = 63,736,556.85 : x
  2. Step 2: Convert to fraction form
    67,005,417.22/100,199,567.62 = 63,736,556.85/x
  3. Step 3: Cross multiply
    67,005,417.22x = 100,199,567.62 × 63,736,556.85
  4. Step 4: Simplify right side
    67,005,417.22x = 6,386,375,437,934,559
  5. Step 5: Solve for x
    x = 6,386,375,437,934,559/67,005,417.22
  6. Step 6: Final answer
    x = 95,311,330.08

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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.