Home / 33,125.80-49,688.70-29,432.20

Finding the Fourth Proportional to 33,125.80, 49,688.70 and 29,432.20

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Solution

The fourth proportional to 33,125.80, 49,688.70 and 29,432.20 is: 44,148.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,125.80 : 49,688.70 = 29,432.20 : x
  2. Step 2: Convert to fraction form
    33,125.80/49,688.70 = 29,432.20/x
  3. Step 3: Cross multiply
    33,125.80x = 49,688.70 × 29,432.20
  4. Step 4: Simplify right side
    33,125.80x = 1,462,447,756.14
  5. Step 5: Solve for x
    x = 1,462,447,756.14/33,125.80
  6. Step 6: Final answer
    x = 44,148.30

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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.