Home / 75,041.15-103,552.92-41,043.02

Finding the Fourth Proportional to 75,041.15, 103,552.92 and 41,043.02

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Solution

The fourth proportional to 75,041.15, 103,552.92 and 41,043.02 is: 56,637.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,041.15 : 103,552.92 = 41,043.02 : x
  2. Step 2: Convert to fraction form
    75,041.15/103,552.92 = 41,043.02/x
  3. Step 3: Cross multiply
    75,041.15x = 103,552.92 × 41,043.02
  4. Step 4: Simplify right side
    75,041.15x = 4,250,124,566.62
  5. Step 5: Solve for x
    x = 4,250,124,566.62/75,041.15
  6. Step 6: Final answer
    x = 56,637.25

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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.