Home / 63,910.07-88,199.75-35,229.69

Finding the Fourth Proportional to 63,910.07, 88,199.75 and 35,229.69

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Solution

The fourth proportional to 63,910.07, 88,199.75 and 35,229.69 is: 48,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,910.07 : 88,199.75 = 35,229.69 : x
  2. Step 2: Convert to fraction form
    63,910.07/88,199.75 = 35,229.69/x
  3. Step 3: Cross multiply
    63,910.07x = 88,199.75 × 35,229.69
  4. Step 4: Simplify right side
    63,910.07x = 3,107,249,674.43
  5. Step 5: Solve for x
    x = 3,107,249,674.43/63,910.07
  6. Step 6: Final answer
    x = 48,619.10

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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.