Home / 99,313.59-148,938.75-32,741.31

Finding the Fourth Proportional to 99,313.59, 148,938.75 and 32,741.31

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Solution

The fourth proportional to 99,313.59, 148,938.75 and 32,741.31 is: 49,101.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,313.59 : 148,938.75 = 32,741.31 : x
  2. Step 2: Convert to fraction form
    99,313.59/148,938.75 = 32,741.31/x
  3. Step 3: Cross multiply
    99,313.59x = 148,938.75 × 32,741.31
  4. Step 4: Simplify right side
    99,313.59x = 4,876,449,784.76
  5. Step 5: Solve for x
    x = 4,876,449,784.76/99,313.59
  6. Step 6: Final answer
    x = 49,101.54

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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.