Home / 75,031.92-103,544.19-41,040.59

Finding the Fourth Proportional to 75,031.92, 103,544.19 and 41,040.59

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Solution

The fourth proportional to 75,031.92, 103,544.19 and 41,040.59 is: 56,636.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,031.92 : 103,544.19 = 41,040.59 : x
  2. Step 2: Convert to fraction form
    75,031.92/103,544.19 = 41,040.59/x
  3. Step 3: Cross multiply
    75,031.92x = 103,544.19 × 41,040.59
  4. Step 4: Simplify right side
    75,031.92x = 4,249,514,130.95
  5. Step 5: Solve for x
    x = 4,249,514,130.95/75,031.92
  6. Step 6: Final answer
    x = 56,636.08

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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.