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Finding the Fourth Proportional to 100,373.49, 150,535.04 and 41,225.49

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Solution

The fourth proportional to 100,373.49, 150,535.04 and 41,225.49 is: 61,827.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,373.49 : 150,535.04 = 41,225.49 : x
  2. Step 2: Convert to fraction form
    100,373.49/150,535.04 = 41,225.49/x
  3. Step 3: Cross multiply
    100,373.49x = 150,535.04 × 41,225.49
  4. Step 4: Simplify right side
    100,373.49x = 6,205,880,580.04
  5. Step 5: Solve for x
    x = 6,205,880,580.04/100,373.49
  6. Step 6: Final answer
    x = 61,827.88

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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.