Home / 282,121.03-422,909.38-95,030.47

Finding the Fourth Proportional to 282,121.03, 422,909.38 and 95,030.47

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Solution

The fourth proportional to 282,121.03, 422,909.38 and 95,030.47 is: 142,454.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,121.03 : 422,909.38 = 95,030.47 : x
  2. Step 2: Convert to fraction form
    282,121.03/422,909.38 = 95,030.47/x
  3. Step 3: Cross multiply
    282,121.03x = 422,909.38 × 95,030.47
  4. Step 4: Simplify right side
    282,121.03x = 40,189,277,148.81
  5. Step 5: Solve for x
    x = 40,189,277,148.81/282,121.03
  6. Step 6: Final answer
    x = 142,454.03

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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.