Home / 75,465.96-104,155.92-43,654.20

Finding the Fourth Proportional to 75,465.96, 104,155.92 and 43,654.20

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Solution

The fourth proportional to 75,465.96, 104,155.92 and 43,654.20 is: 60,250.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,465.96 : 104,155.92 = 43,654.20 : x
  2. Step 2: Convert to fraction form
    75,465.96/104,155.92 = 43,654.20/x
  3. Step 3: Cross multiply
    75,465.96x = 104,155.92 × 43,654.20
  4. Step 4: Simplify right side
    75,465.96x = 4,546,843,362.86
  5. Step 5: Solve for x
    x = 4,546,843,362.86/75,465.96
  6. Step 6: Final answer
    x = 60,250.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.