Home / 235,108.13-352,616.27-75,141.15

Finding the Fourth Proportional to 235,108.13, 352,616.27 and 75,141.15

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Solution

The fourth proportional to 235,108.13, 352,616.27 and 75,141.15 is: 112,697.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,108.13 : 352,616.27 = 75,141.15 : x
  2. Step 2: Convert to fraction form
    235,108.13/352,616.27 = 75,141.15/x
  3. Step 3: Cross multiply
    235,108.13x = 352,616.27 × 75,141.15
  4. Step 4: Simplify right side
    235,108.13x = 26,495,991,313.96
  5. Step 5: Solve for x
    x = 26,495,991,313.96/235,108.13
  6. Step 6: Final answer
    x = 112,697.05

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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.