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Finding the Fourth Proportional to 149,627.97, 224,439.53 and 70,798.77

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Solution

The fourth proportional to 149,627.97, 224,439.53 and 70,798.77 is: 106,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,627.97 : 224,439.53 = 70,798.77 : x
  2. Step 2: Convert to fraction form
    149,627.97/224,439.53 = 70,798.77/x
  3. Step 3: Cross multiply
    149,627.97x = 224,439.53 × 70,798.77
  4. Step 4: Simplify right side
    149,627.97x = 15,890,042,309.38
  5. Step 5: Solve for x
    x = 15,890,042,309.38/149,627.97
  6. Step 6: Final answer
    x = 106,197.01

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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.