Home / 134,233.20-201,349.80-89,996.40

Finding the Fourth Proportional to 134,233.20, 201,349.80 and 89,996.40

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Solution

The fourth proportional to 134,233.20, 201,349.80 and 89,996.40 is: 134,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,233.20 : 201,349.80 = 89,996.40 : x
  2. Step 2: Convert to fraction form
    134,233.20/201,349.80 = 89,996.40/x
  3. Step 3: Cross multiply
    134,233.20x = 201,349.80 × 89,996.40
  4. Step 4: Simplify right side
    134,233.20x = 18,120,757,140.72
  5. Step 5: Solve for x
    x = 18,120,757,140.72/134,233.20
  6. Step 6: Final answer
    x = 134,994.60

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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.