Home / 75,095.59-103,630.35-41,103.29

Finding the Fourth Proportional to 75,095.59, 103,630.35 and 41,103.29

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Solution

The fourth proportional to 75,095.59, 103,630.35 and 41,103.29 is: 56,721.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,095.59 : 103,630.35 = 41,103.29 : x
  2. Step 2: Convert to fraction form
    75,095.59/103,630.35 = 41,103.29/x
  3. Step 3: Cross multiply
    75,095.59x = 103,630.35 × 41,103.29
  4. Step 4: Simplify right side
    75,095.59x = 4,259,548,328.85
  5. Step 5: Solve for x
    x = 4,259,548,328.85/75,095.59
  6. Step 6: Final answer
    x = 56,721.68

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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.