Home / 244,013.16-336,719.78-148,509.30

Finding the Fourth Proportional to 244,013.16, 336,719.78 and 148,509.30

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Solution

The fourth proportional to 244,013.16, 336,719.78 and 148,509.30 is: 204,931.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,013.16 : 336,719.78 = 148,509.30 : x
  2. Step 2: Convert to fraction form
    244,013.16/336,719.78 = 148,509.30/x
  3. Step 3: Cross multiply
    244,013.16x = 336,719.78 × 148,509.30
  4. Step 4: Simplify right side
    244,013.16x = 50,006,018,081.41
  5. Step 5: Solve for x
    x = 50,006,018,081.41/244,013.16
  6. Step 6: Final answer
    x = 204,931.64

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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.