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Finding the Fourth Proportional to 149,752.60, 224,628.90 and 60,960.40

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Solution

The fourth proportional to 149,752.60, 224,628.90 and 60,960.40 is: 91,440.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,752.60 : 224,628.90 = 60,960.40 : x
  2. Step 2: Convert to fraction form
    149,752.60/224,628.90 = 60,960.40/x
  3. Step 3: Cross multiply
    149,752.60x = 224,628.90 × 60,960.40
  4. Step 4: Simplify right side
    149,752.60x = 13,693,467,595.56
  5. Step 5: Solve for x
    x = 13,693,467,595.56/149,752.60
  6. Step 6: Final answer
    x = 91,440.60

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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.