Home / 134,117.90-201,176.85-132,368.30

Finding the Fourth Proportional to 134,117.90, 201,176.85 and 132,368.30

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Solution

The fourth proportional to 134,117.90, 201,176.85 and 132,368.30 is: 198,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,117.90 : 201,176.85 = 132,368.30 : x
  2. Step 2: Convert to fraction form
    134,117.90/201,176.85 = 132,368.30/x
  3. Step 3: Cross multiply
    134,117.90x = 201,176.85 × 132,368.30
  4. Step 4: Simplify right side
    134,117.90x = 26,629,437,633.86
  5. Step 5: Solve for x
    x = 26,629,437,633.86/134,117.90
  6. Step 6: Final answer
    x = 198,552.45

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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.