Home / 166,948.32-230,387.04-90,465.66

Finding the Fourth Proportional to 166,948.32, 230,387.04 and 90,465.66

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Solution

The fourth proportional to 166,948.32, 230,387.04 and 90,465.66 is: 124,841.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,948.32 : 230,387.04 = 90,465.66 : x
  2. Step 2: Convert to fraction form
    166,948.32/230,387.04 = 90,465.66/x
  3. Step 3: Cross multiply
    166,948.32x = 230,387.04 × 90,465.66
  4. Step 4: Simplify right side
    166,948.32x = 20,842,115,629.05
  5. Step 5: Solve for x
    x = 20,842,115,629.05/166,948.32
  6. Step 6: Final answer
    x = 124,841.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.