Home / 121,934.06-182,918.62-37,700.79

Finding the Fourth Proportional to 121,934.06, 182,918.62 and 37,700.79

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Solution

The fourth proportional to 121,934.06, 182,918.62 and 37,700.79 is: 56,556.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,934.06 : 182,918.62 = 37,700.79 : x
  2. Step 2: Convert to fraction form
    121,934.06/182,918.62 = 37,700.79/x
  3. Step 3: Cross multiply
    121,934.06x = 182,918.62 × 37,700.79
  4. Step 4: Simplify right side
    121,934.06x = 6,896,176,479.71
  5. Step 5: Solve for x
    x = 6,896,176,479.71/121,934.06
  6. Step 6: Final answer
    x = 56,556.61

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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.