Home / 249,923.30-344,843.19-147,897.69

Finding the Fourth Proportional to 249,923.30, 344,843.19 and 147,897.69

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Solution

The fourth proportional to 249,923.30, 344,843.19 and 147,897.69 is: 204,068.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,923.30 : 344,843.19 = 147,897.69 : x
  2. Step 2: Convert to fraction form
    249,923.30/344,843.19 = 147,897.69/x
  3. Step 3: Cross multiply
    249,923.30x = 344,843.19 × 147,897.69
  4. Step 4: Simplify right side
    249,923.30x = 51,001,511,213.23
  5. Step 5: Solve for x
    x = 51,001,511,213.23/249,923.30
  6. Step 6: Final answer
    x = 204,068.66

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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.