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Finding the Fourth Proportional to 75,025.77, 112,505.84 and 35,594.13

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Solution

The fourth proportional to 75,025.77, 112,505.84 and 35,594.13 is: 53,375.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,025.77 : 112,505.84 = 35,594.13 : x
  2. Step 2: Convert to fraction form
    75,025.77/112,505.84 = 35,594.13/x
  3. Step 3: Cross multiply
    75,025.77x = 112,505.84 × 35,594.13
  4. Step 4: Simplify right side
    75,025.77x = 4,004,547,316.75
  5. Step 5: Solve for x
    x = 4,004,547,316.75/75,025.77
  6. Step 6: Final answer
    x = 53,375.62

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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.