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Finding the Fourth Proportional to 157,466.20, 236,213.70 and 63,952.60

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Solution

The fourth proportional to 157,466.20, 236,213.70 and 63,952.60 is: 95,934.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,466.20 : 236,213.70 = 63,952.60 : x
  2. Step 2: Convert to fraction form
    157,466.20/236,213.70 = 63,952.60/x
  3. Step 3: Cross multiply
    157,466.20x = 236,213.70 × 63,952.60
  4. Step 4: Simplify right side
    157,466.20x = 15,106,480,270.62
  5. Step 5: Solve for x
    x = 15,106,480,270.62/157,466.20
  6. Step 6: Final answer
    x = 95,934.75

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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.