Home / 75,335.49-103,960.91-41,343.74

Finding the Fourth Proportional to 75,335.49, 103,960.91 and 41,343.74

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Solution

The fourth proportional to 75,335.49, 103,960.91 and 41,343.74 is: 57,053.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,335.49 : 103,960.91 = 41,343.74 : x
  2. Step 2: Convert to fraction form
    75,335.49/103,960.91 = 41,343.74/x
  3. Step 3: Cross multiply
    75,335.49x = 103,960.91 × 41,343.74
  4. Step 4: Simplify right side
    75,335.49x = 4,298,132,106.68
  5. Step 5: Solve for x
    x = 4,298,132,106.68/75,335.49
  6. Step 6: Final answer
    x = 57,053.22

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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.