Home / 75,025.52-112,496.76-30,683.41

Finding the Fourth Proportional to 75,025.52, 112,496.76 and 30,683.41

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Solution

The fourth proportional to 75,025.52, 112,496.76 and 30,683.41 is: 46,008.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,025.52 : 112,496.76 = 30,683.41 : x
  2. Step 2: Convert to fraction form
    75,025.52/112,496.76 = 30,683.41/x
  3. Step 3: Cross multiply
    75,025.52x = 112,496.76 × 30,683.41
  4. Step 4: Simplify right side
    75,025.52x = 3,451,784,210.75
  5. Step 5: Solve for x
    x = 3,451,784,210.75/75,025.52
  6. Step 6: Final answer
    x = 46,008.13

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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.