Home / 235,025.44-352,534.15-75,100.21

Finding the Fourth Proportional to 235,025.44, 352,534.15 and 75,100.21

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Solution

The fourth proportional to 235,025.44, 352,534.15 and 75,100.21 is: 112,649.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,025.44 : 352,534.15 = 75,100.21 : x
  2. Step 2: Convert to fraction form
    235,025.44/352,534.15 = 75,100.21/x
  3. Step 3: Cross multiply
    235,025.44x = 352,534.15 × 75,100.21
  4. Step 4: Simplify right side
    235,025.44x = 26,475,389,681.50
  5. Step 5: Solve for x
    x = 26,475,389,681.50/235,025.44
  6. Step 6: Final answer
    x = 112,649.04

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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.