Home / 165,048.39-227,772.23-93,426.89

Finding the Fourth Proportional to 165,048.39, 227,772.23 and 93,426.89

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Solution

The fourth proportional to 165,048.39, 227,772.23 and 93,426.89 is: 128,932.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,048.39 : 227,772.23 = 93,426.89 : x
  2. Step 2: Convert to fraction form
    165,048.39/227,772.23 = 93,426.89/x
  3. Step 3: Cross multiply
    165,048.39x = 227,772.23 × 93,426.89
  4. Step 4: Simplify right side
    165,048.39x = 21,280,049,471.27
  5. Step 5: Solve for x
    x = 21,280,049,471.27/165,048.39
  6. Step 6: Final answer
    x = 128,932.18

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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.