Home / 134,863.98-202,140.14-96,870.32

Finding the Fourth Proportional to 134,863.98, 202,140.14 and 96,870.32

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Solution

The fourth proportional to 134,863.98, 202,140.14 and 96,870.32 is: 145,193.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,863.98 : 202,140.14 = 96,870.32 : x
  2. Step 2: Convert to fraction form
    134,863.98/202,140.14 = 96,870.32/x
  3. Step 3: Cross multiply
    134,863.98x = 202,140.14 × 96,870.32
  4. Step 4: Simplify right side
    134,863.98x = 19,581,380,046.64
  5. Step 5: Solve for x
    x = 19,581,380,046.64/134,863.98
  6. Step 6: Final answer
    x = 145,193.55

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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.