Home / 75,102.85-103,634.80-44,882.16

Finding the Fourth Proportional to 75,102.85, 103,634.80 and 44,882.16

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Solution

The fourth proportional to 75,102.85, 103,634.80 and 44,882.16 is: 61,933.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,102.85 : 103,634.80 = 44,882.16 : x
  2. Step 2: Convert to fraction form
    75,102.85/103,634.80 = 44,882.16/x
  3. Step 3: Cross multiply
    75,102.85x = 103,634.80 × 44,882.16
  4. Step 4: Simplify right side
    75,102.85x = 4,651,353,675.17
  5. Step 5: Solve for x
    x = 4,651,353,675.17/75,102.85
  6. Step 6: Final answer
    x = 61,933.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.