Home / 75,653.09-113,496.65-23,067.89

Finding the Fourth Proportional to 75,653.09, 113,496.65 and 23,067.89

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Solution

The fourth proportional to 75,653.09, 113,496.65 and 23,067.89 is: 34,607.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,653.09 : 113,496.65 = 23,067.89 : x
  2. Step 2: Convert to fraction form
    75,653.09/113,496.65 = 23,067.89/x
  3. Step 3: Cross multiply
    75,653.09x = 113,496.65 × 23,067.89
  4. Step 4: Simplify right side
    75,653.09x = 2,618,128,237.57
  5. Step 5: Solve for x
    x = 2,618,128,237.57/75,653.09
  6. Step 6: Final answer
    x = 34,607.02

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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.