Home / 95,394.59-143,232.38-53,357.07

Finding the Fourth Proportional to 95,394.59, 143,232.38 and 53,357.07

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Solution

The fourth proportional to 95,394.59, 143,232.38 and 53,357.07 is: 80,114.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,394.59 : 143,232.38 = 53,357.07 : x
  2. Step 2: Convert to fraction form
    95,394.59/143,232.38 = 53,357.07/x
  3. Step 3: Cross multiply
    95,394.59x = 143,232.38 × 53,357.07
  4. Step 4: Simplify right side
    95,394.59x = 7,642,460,125.93
  5. Step 5: Solve for x
    x = 7,642,460,125.93/95,394.59
  6. Step 6: Final answer
    x = 80,114.19

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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.