Home / 67,105,265.94-100,442,592.45-35,902,866.74

Finding the Fourth Proportional to 67,105,265.94, 100,442,592.45 and 35,902,866.74

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Solution

The fourth proportional to 67,105,265.94, 100,442,592.45 and 35,902,866.74 is: 53,739,106.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,105,265.94 : 100,442,592.45 = 35,902,866.74 : x
  2. Step 2: Convert to fraction form
    67,105,265.94/100,442,592.45 = 35,902,866.74/x
  3. Step 3: Cross multiply
    67,105,265.94x = 100,442,592.45 × 35,902,866.74
  4. Step 4: Simplify right side
    67,105,265.94x = 3,606,177,011,250,267
  5. Step 5: Solve for x
    x = 3,606,177,011,250,267/67,105,265.94
  6. Step 6: Final answer
    x = 53,739,106.17

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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.