Home / 116,841.56-175,095.66-90,086.36

Finding the Fourth Proportional to 116,841.56, 175,095.66 and 90,086.36

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Solution

The fourth proportional to 116,841.56, 175,095.66 and 90,086.36 is: 135,001.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,841.56 : 175,095.66 = 90,086.36 : x
  2. Step 2: Convert to fraction form
    116,841.56/175,095.66 = 90,086.36/x
  3. Step 3: Cross multiply
    116,841.56x = 175,095.66 × 90,086.36
  4. Step 4: Simplify right side
    116,841.56x = 15,773,730,661.20
  5. Step 5: Solve for x
    x = 15,773,730,661.20/116,841.56
  6. Step 6: Final answer
    x = 135,001.03

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1.5x scale

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.