Home / 150,366.03-207,505.10-82,385.57

Finding the Fourth Proportional to 150,366.03, 207,505.10 and 82,385.57

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Solution

The fourth proportional to 150,366.03, 207,505.10 and 82,385.57 is: 113,692.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,366.03 : 207,505.10 = 82,385.57 : x
  2. Step 2: Convert to fraction form
    150,366.03/207,505.10 = 82,385.57/x
  3. Step 3: Cross multiply
    150,366.03x = 207,505.10 × 82,385.57
  4. Step 4: Simplify right side
    150,366.03x = 17,095,426,666.13
  5. Step 5: Solve for x
    x = 17,095,426,666.13/150,366.03
  6. Step 6: Final answer
    x = 113,692.08

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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.