Home / 165,335.36-247,850.04-60,126.08

Finding the Fourth Proportional to 165,335.36, 247,850.04 and 60,126.08

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Solution

The fourth proportional to 165,335.36, 247,850.04 and 60,126.08 is: 90,133.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,335.36 : 247,850.04 = 60,126.08 : x
  2. Step 2: Convert to fraction form
    165,335.36/247,850.04 = 60,126.08/x
  3. Step 3: Cross multiply
    165,335.36x = 247,850.04 × 60,126.08
  4. Step 4: Simplify right side
    165,335.36x = 14,902,251,333.04
  5. Step 5: Solve for x
    x = 14,902,251,333.04/165,335.36
  6. Step 6: Final answer
    x = 90,133.48

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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.