Home / 75,730.22-104,506.33-41,275.25

Finding the Fourth Proportional to 75,730.22, 104,506.33 and 41,275.25

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Solution

The fourth proportional to 75,730.22, 104,506.33 and 41,275.25 is: 56,959.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,730.22 : 104,506.33 = 41,275.25 : x
  2. Step 2: Convert to fraction form
    75,730.22/104,506.33 = 41,275.25/x
  3. Step 3: Cross multiply
    75,730.22x = 104,506.33 × 41,275.25
  4. Step 4: Simplify right side
    75,730.22x = 4,313,524,330.89
  5. Step 5: Solve for x
    x = 4,313,524,330.89/75,730.22
  6. Step 6: Final answer
    x = 56,959.09

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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.