Home / 130,667.38-196,006.39-62,243.76

Finding the Fourth Proportional to 130,667.38, 196,006.39 and 62,243.76

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Solution

The fourth proportional to 130,667.38, 196,006.39 and 62,243.76 is: 93,368.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,667.38 : 196,006.39 = 62,243.76 : x
  2. Step 2: Convert to fraction form
    130,667.38/196,006.39 = 62,243.76/x
  3. Step 3: Cross multiply
    130,667.38x = 196,006.39 × 62,243.76
  4. Step 4: Simplify right side
    130,667.38x = 12,200,175,020.44
  5. Step 5: Solve for x
    x = 12,200,175,020.44/130,667.38
  6. Step 6: Final answer
    x = 93,368.17

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1.5x scale

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.