Home / 126,455.60-174,508.45-69,095.33

Finding the Fourth Proportional to 126,455.60, 174,508.45 and 69,095.33

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Solution

The fourth proportional to 126,455.60, 174,508.45 and 69,095.33 is: 95,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,455.60 : 174,508.45 = 69,095.33 : x
  2. Step 2: Convert to fraction form
    126,455.60/174,508.45 = 69,095.33/x
  3. Step 3: Cross multiply
    126,455.60x = 174,508.45 × 69,095.33
  4. Step 4: Simplify right side
    126,455.60x = 12,057,718,940.54
  5. Step 5: Solve for x
    x = 12,057,718,940.54/126,455.60
  6. Step 6: Final answer
    x = 95,351.40

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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.