Home / 66,674.68-99,953.16-25,150.84

Finding the Fourth Proportional to 66,674.68, 99,953.16 and 25,150.84

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Solution

The fourth proportional to 66,674.68, 99,953.16 and 25,150.84 is: 37,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,674.68 : 99,953.16 = 25,150.84 : x
  2. Step 2: Convert to fraction form
    66,674.68/99,953.16 = 25,150.84/x
  3. Step 3: Cross multiply
    66,674.68x = 99,953.16 × 25,150.84
  4. Step 4: Simplify right side
    66,674.68x = 2,513,905,934.65
  5. Step 5: Solve for x
    x = 2,513,905,934.65/66,674.68
  6. Step 6: Final answer
    x = 37,704.06

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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.