Home / 95,239.92-142,020.56-94,386.16

Finding the Fourth Proportional to 95,239.92, 142,020.56 and 94,386.16

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Solution

The fourth proportional to 95,239.92, 142,020.56 and 94,386.16 is: 140,747.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,239.92 : 142,020.56 = 94,386.16 : x
  2. Step 2: Convert to fraction form
    95,239.92/142,020.56 = 94,386.16/x
  3. Step 3: Cross multiply
    95,239.92x = 142,020.56 × 94,386.16
  4. Step 4: Simplify right side
    95,239.92x = 13,404,775,299.45
  5. Step 5: Solve for x
    x = 13,404,775,299.45/95,239.92
  6. Step 6: Final answer
    x = 140,747.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.