Home / 75,766.68-113,650.02-23,175.72

Finding the Fourth Proportional to 75,766.68, 113,650.02 and 23,175.72

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Solution

The fourth proportional to 75,766.68, 113,650.02 and 23,175.72 is: 34,763.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,766.68 : 113,650.02 = 23,175.72 : x
  2. Step 2: Convert to fraction form
    75,766.68/113,650.02 = 23,175.72/x
  3. Step 3: Cross multiply
    75,766.68x = 113,650.02 × 23,175.72
  4. Step 4: Simplify right side
    75,766.68x = 2,633,921,041.51
  5. Step 5: Solve for x
    x = 2,633,921,041.51/75,766.68
  6. Step 6: Final answer
    x = 34,763.58

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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.