Home / 40,176.20-60,206.70-29,563.40

Finding the Fourth Proportional to 40,176.20, 60,206.70 and 29,563.40

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Solution

The fourth proportional to 40,176.20, 60,206.70 and 29,563.40 is: 44,302.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,176.20 : 60,206.70 = 29,563.40 : x
  2. Step 2: Convert to fraction form
    40,176.20/60,206.70 = 29,563.40/x
  3. Step 3: Cross multiply
    40,176.20x = 60,206.70 × 29,563.40
  4. Step 4: Simplify right side
    40,176.20x = 1,779,914,754.78
  5. Step 5: Solve for x
    x = 1,779,914,754.78/40,176.20
  6. Step 6: Final answer
    x = 44,302.72

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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.