Home / 225,373.19-337,561.47-154,126.98

Finding the Fourth Proportional to 225,373.19, 337,561.47 and 154,126.98

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Solution

The fourth proportional to 225,373.19, 337,561.47 and 154,126.98 is: 230,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,373.19 : 337,561.47 = 154,126.98 : x
  2. Step 2: Convert to fraction form
    225,373.19/337,561.47 = 154,126.98/x
  3. Step 3: Cross multiply
    225,373.19x = 337,561.47 × 154,126.98
  4. Step 4: Simplify right side
    225,373.19x = 52,027,329,935.46
  5. Step 5: Solve for x
    x = 52,027,329,935.46/225,373.19
  6. Step 6: Final answer
    x = 230,849.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.