Home / 113,562.48-170,374.44-43,444.08

Finding the Fourth Proportional to 113,562.48, 170,374.44 and 43,444.08

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Solution

The fourth proportional to 113,562.48, 170,374.44 and 43,444.08 is: 65,177.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,562.48 : 170,374.44 = 43,444.08 : x
  2. Step 2: Convert to fraction form
    113,562.48/170,374.44 = 43,444.08/x
  3. Step 3: Cross multiply
    113,562.48x = 170,374.44 × 43,444.08
  4. Step 4: Simplify right side
    113,562.48x = 7,401,760,801.32
  5. Step 5: Solve for x
    x = 7,401,760,801.32/113,562.48
  6. Step 6: Final answer
    x = 65,177.87

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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.