Home / 65,243.72-97,828.05-34,811.48

Finding the Fourth Proportional to 65,243.72, 97,828.05 and 34,811.48

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Solution

The fourth proportional to 65,243.72, 97,828.05 and 34,811.48 is: 52,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,243.72 : 97,828.05 = 34,811.48 : x
  2. Step 2: Convert to fraction form
    65,243.72/97,828.05 = 34,811.48/x
  3. Step 3: Cross multiply
    65,243.72x = 97,828.05 × 34,811.48
  4. Step 4: Simplify right side
    65,243.72x = 3,405,539,206.01
  5. Step 5: Solve for x
    x = 3,405,539,206.01/65,243.72
  6. Step 6: Final answer
    x = 52,197.20

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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.