Home / 49,615.48-74,754.21-44,877.11

Finding the Fourth Proportional to 49,615.48, 74,754.21 and 44,877.11

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Solution

The fourth proportional to 49,615.48, 74,754.21 and 44,877.11 is: 67,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,615.48 : 74,754.21 = 44,877.11 : x
  2. Step 2: Convert to fraction form
    49,615.48/74,754.21 = 44,877.11/x
  3. Step 3: Cross multiply
    49,615.48x = 74,754.21 × 44,877.11
  4. Step 4: Simplify right side
    49,615.48x = 3,354,753,092.02
  5. Step 5: Solve for x
    x = 3,354,753,092.02/49,615.48
  6. Step 6: Final answer
    x = 67,615.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.