Home / 75,746.69-113,619.84-22,442.82

Finding the Fourth Proportional to 75,746.69, 113,619.84 and 22,442.82

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Solution

The fourth proportional to 75,746.69, 113,619.84 and 22,442.82 is: 33,664.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,746.69 : 113,619.84 = 22,442.82 : x
  2. Step 2: Convert to fraction form
    75,746.69/113,619.84 = 22,442.82/x
  3. Step 3: Cross multiply
    75,746.69x = 113,619.84 × 22,442.82
  4. Step 4: Simplify right side
    75,746.69x = 2,549,949,049.45
  5. Step 5: Solve for x
    x = 2,549,949,049.45/75,746.69
  6. Step 6: Final answer
    x = 33,664.17

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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.