Home / 66,133.58-99,169.07-25,626.06

Finding the Fourth Proportional to 66,133.58, 99,169.07 and 25,626.06

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Solution

The fourth proportional to 66,133.58, 99,169.07 and 25,626.06 is: 38,426.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,133.58 : 99,169.07 = 25,626.06 : x
  2. Step 2: Convert to fraction form
    66,133.58/99,169.07 = 25,626.06/x
  3. Step 3: Cross multiply
    66,133.58x = 99,169.07 × 25,626.06
  4. Step 4: Simplify right side
    66,133.58x = 2,541,312,409.83
  5. Step 5: Solve for x
    x = 2,541,312,409.83/66,133.58
  6. Step 6: Final answer
    x = 38,426.96

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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.