Home / 122,286.29-183,429.55-98,482.22

Finding the Fourth Proportional to 122,286.29, 183,429.55 and 98,482.22

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Solution

The fourth proportional to 122,286.29, 183,429.55 and 98,482.22 is: 147,723.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,286.29 : 183,429.55 = 98,482.22 : x
  2. Step 2: Convert to fraction form
    122,286.29/183,429.55 = 98,482.22/x
  3. Step 3: Cross multiply
    122,286.29x = 183,429.55 × 98,482.22
  4. Step 4: Simplify right side
    122,286.29x = 18,064,548,380.45
  5. Step 5: Solve for x
    x = 18,064,548,380.45/122,286.29
  6. Step 6: Final answer
    x = 147,723.42

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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.