Home / 192,574.71-265,748.13-106,531.47

Finding the Fourth Proportional to 192,574.71, 265,748.13 and 106,531.47

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Solution

The fourth proportional to 192,574.71, 265,748.13 and 106,531.47 is: 147,010.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,574.71 : 265,748.13 = 106,531.47 : x
  2. Step 2: Convert to fraction form
    192,574.71/265,748.13 = 106,531.47/x
  3. Step 3: Cross multiply
    192,574.71x = 265,748.13 × 106,531.47
  4. Step 4: Simplify right side
    192,574.71x = 28,310,538,938.65
  5. Step 5: Solve for x
    x = 28,310,538,938.65/192,574.71
  6. Step 6: Final answer
    x = 147,010.68

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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.