Home / 95,767.12-143,602.61-55,799.02

Finding the Fourth Proportional to 95,767.12, 143,602.61 and 55,799.02

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Solution

The fourth proportional to 95,767.12, 143,602.61 and 55,799.02 is: 83,670.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,767.12 : 143,602.61 = 55,799.02 : x
  2. Step 2: Convert to fraction form
    95,767.12/143,602.61 = 55,799.02/x
  3. Step 3: Cross multiply
    95,767.12x = 143,602.61 × 55,799.02
  4. Step 4: Simplify right side
    95,767.12x = 8,012,884,189.43
  5. Step 5: Solve for x
    x = 8,012,884,189.43/95,767.12
  6. Step 6: Final answer
    x = 83,670.52

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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.