Home / 69,066.88-103,584.96-26,948.08

Finding the Fourth Proportional to 69,066.88, 103,584.96 and 26,948.08

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Solution

The fourth proportional to 69,066.88, 103,584.96 and 26,948.08 is: 40,416.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,066.88 : 103,584.96 = 26,948.08 : x
  2. Step 2: Convert to fraction form
    69,066.88/103,584.96 = 26,948.08/x
  3. Step 3: Cross multiply
    69,066.88x = 103,584.96 × 26,948.08
  4. Step 4: Simplify right side
    69,066.88x = 2,791,415,788.88
  5. Step 5: Solve for x
    x = 2,791,415,788.88/69,066.88
  6. Step 6: Final answer
    x = 40,416.13

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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.