Home / 151,536.47-209,034.70-94,849.43

Finding the Fourth Proportional to 151,536.47, 209,034.70 and 94,849.43

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Solution

The fourth proportional to 151,536.47, 209,034.70 and 94,849.43 is: 130,838.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,536.47 : 209,034.70 = 94,849.43 : x
  2. Step 2: Convert to fraction form
    151,536.47/209,034.70 = 94,849.43/x
  3. Step 3: Cross multiply
    151,536.47x = 209,034.70 × 94,849.43
  4. Step 4: Simplify right side
    151,536.47x = 19,826,820,625.80
  5. Step 5: Solve for x
    x = 19,826,820,625.80/151,536.47
  6. Step 6: Final answer
    x = 130,838.61

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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.