Home / 113,241.96-169,864.56-43,125.12

Finding the Fourth Proportional to 113,241.96, 169,864.56 and 43,125.12

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Solution

The fourth proportional to 113,241.96, 169,864.56 and 43,125.12 is: 64,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,241.96 : 169,864.56 = 43,125.12 : x
  2. Step 2: Convert to fraction form
    113,241.96/169,864.56 = 43,125.12/x
  3. Step 3: Cross multiply
    113,241.96x = 169,864.56 × 43,125.12
  4. Step 4: Simplify right side
    113,241.96x = 7,325,429,533.75
  5. Step 5: Solve for x
    x = 7,325,429,533.75/113,241.96
  6. Step 6: Final answer
    x = 64,688.30

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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.