Home / 152,420.20-228,630.30-149,504.20

Finding the Fourth Proportional to 152,420.20, 228,630.30 and 149,504.20

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Solution

The fourth proportional to 152,420.20, 228,630.30 and 149,504.20 is: 224,256.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,420.20 : 228,630.30 = 149,504.20 : x
  2. Step 2: Convert to fraction form
    152,420.20/228,630.30 = 149,504.20/x
  3. Step 3: Cross multiply
    152,420.20x = 228,630.30 × 149,504.20
  4. Step 4: Simplify right side
    152,420.20x = 34,181,190,097.26
  5. Step 5: Solve for x
    x = 34,181,190,097.26/152,420.20
  6. Step 6: Final answer
    x = 224,256.30

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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.