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Finding the Fourth Proportional to 150,700.92, 226,087.92 and 45,513.60

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Solution

The fourth proportional to 150,700.92, 226,087.92 and 45,513.60 is: 68,281.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,700.92 : 226,087.92 = 45,513.60 : x
  2. Step 2: Convert to fraction form
    150,700.92/226,087.92 = 45,513.60/x
  3. Step 3: Cross multiply
    150,700.92x = 226,087.92 × 45,513.60
  4. Step 4: Simplify right side
    150,700.92x = 10,290,075,155.71
  5. Step 5: Solve for x
    x = 10,290,075,155.71/150,700.92
  6. Step 6: Final answer
    x = 68,281.44

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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.