Home / 332,130.10-498,191.86-152,164.48

Finding the Fourth Proportional to 332,130.10, 498,191.86 and 152,164.48

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Solution

The fourth proportional to 332,130.10, 498,191.86 and 152,164.48 is: 228,245.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,130.10 : 498,191.86 = 152,164.48 : x
  2. Step 2: Convert to fraction form
    332,130.10/498,191.86 = 152,164.48/x
  3. Step 3: Cross multiply
    332,130.10x = 498,191.86 × 152,164.48
  4. Step 4: Simplify right side
    332,130.10x = 75,807,105,317.13
  5. Step 5: Solve for x
    x = 75,807,105,317.13/332,130.10
  6. Step 6: Final answer
    x = 228,245.21

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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.