Home / 124,441.03-186,399.11-84,484.54

Finding the Fourth Proportional to 124,441.03, 186,399.11 and 84,484.54

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Solution

The fourth proportional to 124,441.03, 186,399.11 and 84,484.54 is: 126,548.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,441.03 : 186,399.11 = 84,484.54 : x
  2. Step 2: Convert to fraction form
    124,441.03/186,399.11 = 84,484.54/x
  3. Step 3: Cross multiply
    124,441.03x = 186,399.11 × 84,484.54
  4. Step 4: Simplify right side
    124,441.03x = 15,747,842,642.34
  5. Step 5: Solve for x
    x = 15,747,842,642.34/124,441.03
  6. Step 6: Final answer
    x = 126,548.64

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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.