Home / 95,041.89-131,143.68-57,726.69

Finding the Fourth Proportional to 95,041.89, 131,143.68 and 57,726.69

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Solution

The fourth proportional to 95,041.89, 131,143.68 and 57,726.69 is: 79,654.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,041.89 : 131,143.68 = 57,726.69 : x
  2. Step 2: Convert to fraction form
    95,041.89/131,143.68 = 57,726.69/x
  3. Step 3: Cross multiply
    95,041.89x = 131,143.68 × 57,726.69
  4. Step 4: Simplify right side
    95,041.89x = 7,570,490,560.82
  5. Step 5: Solve for x
    x = 7,570,490,560.82/95,041.89
  6. Step 6: Final answer
    x = 79,654.25

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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.