Home / 179,574.10-269,323.35-90,744.10

Finding the Fourth Proportional to 179,574.10, 269,323.35 and 90,744.10

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Solution

The fourth proportional to 179,574.10, 269,323.35 and 90,744.10 is: 136,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,574.10 : 269,323.35 = 90,744.10 : x
  2. Step 2: Convert to fraction form
    179,574.10/269,323.35 = 90,744.10/x
  3. Step 3: Cross multiply
    179,574.10x = 269,323.35 × 90,744.10
  4. Step 4: Simplify right side
    179,574.10x = 24,439,505,004.74
  5. Step 5: Solve for x
    x = 24,439,505,004.74/179,574.10
  6. Step 6: Final answer
    x = 136,097.05

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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.