Home / 134,833.40-202,298.70-129,973.40

Finding the Fourth Proportional to 134,833.40, 202,298.70 and 129,973.40

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Solution

The fourth proportional to 134,833.40, 202,298.70 and 129,973.40 is: 195,006.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,833.40 : 202,298.70 = 129,973.40 : x
  2. Step 2: Convert to fraction form
    134,833.40/202,298.70 = 129,973.40/x
  3. Step 3: Cross multiply
    134,833.40x = 202,298.70 × 129,973.40
  4. Step 4: Simplify right side
    134,833.40x = 26,293,449,854.58
  5. Step 5: Solve for x
    x = 26,293,449,854.58/134,833.40
  6. Step 6: Final answer
    x = 195,006.95

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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.