Home / 136,082.84-204,127.06-49,525.74

Finding the Fourth Proportional to 136,082.84, 204,127.06 and 49,525.74

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Solution

The fourth proportional to 136,082.84, 204,127.06 and 49,525.74 is: 74,289.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,082.84 : 204,127.06 = 49,525.74 : x
  2. Step 2: Convert to fraction form
    136,082.84/204,127.06 = 49,525.74/x
  3. Step 3: Cross multiply
    136,082.84x = 204,127.06 × 49,525.74
  4. Step 4: Simplify right side
    136,082.84x = 10,109,543,700.52
  5. Step 5: Solve for x
    x = 10,109,543,700.52/136,082.84
  6. Step 6: Final answer
    x = 74,289.63

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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.