Home / 41,209.40-61,814.10-40,902.20

Finding the Fourth Proportional to 41,209.40, 61,814.10 and 40,902.20

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Solution

The fourth proportional to 41,209.40, 61,814.10 and 40,902.20 is: 61,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,209.40 : 61,814.10 = 40,902.20 : x
  2. Step 2: Convert to fraction form
    41,209.40/61,814.10 = 40,902.20/x
  3. Step 3: Cross multiply
    41,209.40x = 61,814.10 × 40,902.20
  4. Step 4: Simplify right side
    41,209.40x = 2,528,332,681.02
  5. Step 5: Solve for x
    x = 2,528,332,681.02/41,209.40
  6. Step 6: Final answer
    x = 61,353.30

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1.5x scale

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.