Home / 84,654.51-127,002.69-59,743.23

Finding the Fourth Proportional to 84,654.51, 127,002.69 and 59,743.23

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Solution

The fourth proportional to 84,654.51, 127,002.69 and 59,743.23 is: 89,629.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,654.51 : 127,002.69 = 59,743.23 : x
  2. Step 2: Convert to fraction form
    84,654.51/127,002.69 = 59,743.23/x
  3. Step 3: Cross multiply
    84,654.51x = 127,002.69 × 59,743.23
  4. Step 4: Simplify right side
    84,654.51x = 7,587,550,919.29
  5. Step 5: Solve for x
    x = 7,587,550,919.29/84,654.51
  6. Step 6: Final answer
    x = 89,629.61

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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.