Home / 67,105,267.94-100,442,595.45-35,902,868.74

Finding the Fourth Proportional to 67,105,267.94, 100,442,595.45 and 35,902,868.74

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Solution

The fourth proportional to 67,105,267.94, 100,442,595.45 and 35,902,868.74 is: 53,739,109.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,105,267.94 : 100,442,595.45 = 35,902,868.74 : x
  2. Step 2: Convert to fraction form
    67,105,267.94/100,442,595.45 = 35,902,868.74/x
  3. Step 3: Cross multiply
    67,105,267.94x = 100,442,595.45 × 35,902,868.74
  4. Step 4: Simplify right side
    67,105,267.94x = 3,606,177,320,346,271.50
  5. Step 5: Solve for x
    x = 3,606,177,320,346,271.50/67,105,267.94
  6. Step 6: Final answer
    x = 53,739,109.18

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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.