Home / 150,209.84-207,292.56-92,857.52

Finding the Fourth Proportional to 150,209.84, 207,292.56 and 92,857.52

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Solution

The fourth proportional to 150,209.84, 207,292.56 and 92,857.52 is: 128,145.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,209.84 : 207,292.56 = 92,857.52 : x
  2. Step 2: Convert to fraction form
    150,209.84/207,292.56 = 92,857.52/x
  3. Step 3: Cross multiply
    150,209.84x = 207,292.56 × 92,857.52
  4. Step 4: Simplify right side
    150,209.84x = 19,248,673,036.05
  5. Step 5: Solve for x
    x = 19,248,673,036.05/150,209.84
  6. Step 6: Final answer
    x = 128,145.22

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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.