Home / 75,335.30-103,962.38-41,344.34

Finding the Fourth Proportional to 75,335.30, 103,962.38 and 41,344.34

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Solution

The fourth proportional to 75,335.30, 103,962.38 and 41,344.34 is: 57,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,335.30 : 103,962.38 = 41,344.34 : x
  2. Step 2: Convert to fraction form
    75,335.30/103,962.38 = 41,344.34/x
  3. Step 3: Cross multiply
    75,335.30x = 103,962.38 × 41,344.34
  4. Step 4: Simplify right side
    75,335.30x = 4,298,255,985.93
  5. Step 5: Solve for x
    x = 4,298,255,985.93/75,335.30
  6. Step 6: Final answer
    x = 57,055.01

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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.