Home / 103,432,216.65-155,148,324.98-35,277,131.85

Finding the Fourth Proportional to 103,432,216.65, 155,148,324.98 and 35,277,131.85

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Solution

The fourth proportional to 103,432,216.65, 155,148,324.98 and 35,277,131.85 is: 52,915,697.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,432,216.65 : 155,148,324.98 = 35,277,131.85 : x
  2. Step 2: Convert to fraction form
    103,432,216.65/155,148,324.98 = 35,277,131.85/x
  3. Step 3: Cross multiply
    103,432,216.65x = 155,148,324.98 × 35,277,131.85
  4. Step 4: Simplify right side
    103,432,216.65x = 5,473,187,916,449,723
  5. Step 5: Solve for x
    x = 5,473,187,916,449,723/103,432,216.65
  6. Step 6: Final answer
    x = 52,915,697.78

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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.