Home / 127,282.62-175,653.17-69,927.65

Finding the Fourth Proportional to 127,282.62, 175,653.17 and 69,927.65

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Solution

The fourth proportional to 127,282.62, 175,653.17 and 69,927.65 is: 96,501.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,282.62 : 175,653.17 = 69,927.65 : x
  2. Step 2: Convert to fraction form
    127,282.62/175,653.17 = 69,927.65/x
  3. Step 3: Cross multiply
    127,282.62x = 175,653.17 × 69,927.65
  4. Step 4: Simplify right side
    127,282.62x = 12,283,013,393.15
  5. Step 5: Solve for x
    x = 12,283,013,393.15/127,282.62
  6. Step 6: Final answer
    x = 96,501.89

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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.