Home / 75,095.32-112,626.66-22,490.68

Finding the Fourth Proportional to 75,095.32, 112,626.66 and 22,490.68

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Solution

The fourth proportional to 75,095.32, 112,626.66 and 22,490.68 is: 33,731.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,095.32 : 112,626.66 = 22,490.68 : x
  2. Step 2: Convert to fraction form
    75,095.32/112,626.66 = 22,490.68/x
  3. Step 3: Cross multiply
    75,095.32x = 112,626.66 × 22,490.68
  4. Step 4: Simplify right side
    75,095.32x = 2,533,050,169.53
  5. Step 5: Solve for x
    x = 2,533,050,169.53/75,095.32
  6. Step 6: Final answer
    x = 33,731.13

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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.