Home / 67,995,165.48-102,022,867.26-35,639,378.52

Finding the Fourth Proportional to 67,995,165.48, 102,022,867.26 and 35,639,378.52

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Solution

The fourth proportional to 67,995,165.48, 102,022,867.26 and 35,639,378.52 is: 53,474,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,995,165.48 : 102,022,867.26 = 35,639,378.52 : x
  2. Step 2: Convert to fraction form
    67,995,165.48/102,022,867.26 = 35,639,378.52/x
  3. Step 3: Cross multiply
    67,995,165.48x = 102,022,867.26 × 35,639,378.52
  4. Step 4: Simplify right side
    67,995,165.48x = 3,636,031,583,974,856
  5. Step 5: Solve for x
    x = 3,636,031,583,974,856/67,995,165.48
  6. Step 6: Final answer
    x = 53,474,854.55

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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.