Home / 134,937.90-202,406.85-132,969.60

Finding the Fourth Proportional to 134,937.90, 202,406.85 and 132,969.60

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Solution

The fourth proportional to 134,937.90, 202,406.85 and 132,969.60 is: 199,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,937.90 : 202,406.85 = 132,969.60 : x
  2. Step 2: Convert to fraction form
    134,937.90/202,406.85 = 132,969.60/x
  3. Step 3: Cross multiply
    134,937.90x = 202,406.85 × 132,969.60
  4. Step 4: Simplify right side
    134,937.90x = 26,913,957,881.76
  5. Step 5: Solve for x
    x = 26,913,957,881.76/134,937.90
  6. Step 6: Final answer
    x = 199,454.40

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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.