Home / 134,772.90-202,159.35-133,023.30

Finding the Fourth Proportional to 134,772.90, 202,159.35 and 133,023.30

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Solution

The fourth proportional to 134,772.90, 202,159.35 and 133,023.30 is: 199,534.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,772.90 : 202,159.35 = 133,023.30 : x
  2. Step 2: Convert to fraction form
    134,772.90/202,159.35 = 133,023.30/x
  3. Step 3: Cross multiply
    134,772.90x = 202,159.35 × 133,023.30
  4. Step 4: Simplify right side
    134,772.90x = 26,891,903,862.86
  5. Step 5: Solve for x
    x = 26,891,903,862.86/134,772.90
  6. Step 6: Final answer
    x = 199,534.95

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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.