Home / 75,235.20-103,824.24-41,701.20

Finding the Fourth Proportional to 75,235.20, 103,824.24 and 41,701.20

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Solution

The fourth proportional to 75,235.20, 103,824.24 and 41,701.20 is: 57,547.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,235.20 : 103,824.24 = 41,701.20 : x
  2. Step 2: Convert to fraction form
    75,235.20/103,824.24 = 41,701.20/x
  3. Step 3: Cross multiply
    75,235.20x = 103,824.24 × 41,701.20
  4. Step 4: Simplify right side
    75,235.20x = 4,329,595,397.09
  5. Step 5: Solve for x
    x = 4,329,595,397.09/75,235.20
  6. Step 6: Final answer
    x = 57,547.47

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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.