Home / 179,585.46-247,842.72-99,028.80

Finding the Fourth Proportional to 179,585.46, 247,842.72 and 99,028.80

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Solution

The fourth proportional to 179,585.46, 247,842.72 and 99,028.80 is: 136,667.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,585.46 : 247,842.72 = 99,028.80 : x
  2. Step 2: Convert to fraction form
    179,585.46/247,842.72 = 99,028.80/x
  3. Step 3: Cross multiply
    179,585.46x = 247,842.72 × 99,028.80
  4. Step 4: Simplify right side
    179,585.46x = 24,543,567,150.34
  5. Step 5: Solve for x
    x = 24,543,567,150.34/179,585.46
  6. Step 6: Final answer
    x = 136,667.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.