Home / 66,924.09-100,315.26-24,200.91

Finding the Fourth Proportional to 66,924.09, 100,315.26 and 24,200.91

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Solution

The fourth proportional to 66,924.09, 100,315.26 and 24,200.91 is: 36,275.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,924.09 : 100,315.26 = 24,200.91 : x
  2. Step 2: Convert to fraction form
    66,924.09/100,315.26 = 24,200.91/x
  3. Step 3: Cross multiply
    66,924.09x = 100,315.26 × 24,200.91
  4. Step 4: Simplify right side
    66,924.09x = 2,427,720,578.89
  5. Step 5: Solve for x
    x = 2,427,720,578.89/66,924.09
  6. Step 6: Final answer
    x = 36,275.74

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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.