Home / 150,494.03-207,683.79-82,510.85

Finding the Fourth Proportional to 150,494.03, 207,683.79 and 82,510.85

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Solution

The fourth proportional to 150,494.03, 207,683.79 and 82,510.85 is: 113,866.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,494.03 : 207,683.79 = 82,510.85 : x
  2. Step 2: Convert to fraction form
    150,494.03/207,683.79 = 82,510.85/x
  3. Step 3: Cross multiply
    150,494.03x = 207,683.79 × 82,510.85
  4. Step 4: Simplify right side
    150,494.03x = 17,136,165,005.70
  5. Step 5: Solve for x
    x = 17,136,165,005.70/150,494.03
  6. Step 6: Final answer
    x = 113,866.08

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1.5x scale

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.