Home / 150,210.28-207,283.94-82,225.57

Finding the Fourth Proportional to 150,210.28, 207,283.94 and 82,225.57

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Solution

The fourth proportional to 150,210.28, 207,283.94 and 82,225.57 is: 113,467.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,210.28 : 207,283.94 = 82,225.57 : x
  2. Step 2: Convert to fraction form
    150,210.28/207,283.94 = 82,225.57/x
  3. Step 3: Cross multiply
    150,210.28x = 207,283.94 × 82,225.57
  4. Step 4: Simplify right side
    150,210.28x = 17,044,038,670.80
  5. Step 5: Solve for x
    x = 17,044,038,670.80/150,210.28
  6. Step 6: Final answer
    x = 113,467.86

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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.