Home / 95,199.08-142,642.82-57,645.40

Finding the Fourth Proportional to 95,199.08, 142,642.82 and 57,645.40

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Solution

The fourth proportional to 95,199.08, 142,642.82 and 57,645.40 is: 86,373.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,199.08 : 142,642.82 = 57,645.40 : x
  2. Step 2: Convert to fraction form
    95,199.08/142,642.82 = 57,645.40/x
  3. Step 3: Cross multiply
    95,199.08x = 142,642.82 × 57,645.40
  4. Step 4: Simplify right side
    95,199.08x = 8,222,702,416.03
  5. Step 5: Solve for x
    x = 8,222,702,416.03/95,199.08
  6. Step 6: Final answer
    x = 86,373.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.