Home / 249,530.68-344,387.46-158,857.66

Finding the Fourth Proportional to 249,530.68, 344,387.46 and 158,857.66

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Solution

The fourth proportional to 249,530.68, 344,387.46 and 158,857.66 is: 219,245.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,530.68 : 344,387.46 = 158,857.66 : x
  2. Step 2: Convert to fraction form
    249,530.68/344,387.46 = 158,857.66/x
  3. Step 3: Cross multiply
    249,530.68x = 344,387.46 × 158,857.66
  4. Step 4: Simplify right side
    249,530.68x = 54,708,586,028.94
  5. Step 5: Solve for x
    x = 54,708,586,028.94/249,530.68
  6. Step 6: Final answer
    x = 219,245.93

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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.