Home / 65,163.33-97,567.20-49,320.45

Finding the Fourth Proportional to 65,163.33, 97,567.20 and 49,320.45

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Solution

The fourth proportional to 65,163.33, 97,567.20 and 49,320.45 is: 73,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,163.33 : 97,567.20 = 49,320.45 : x
  2. Step 2: Convert to fraction form
    65,163.33/97,567.20 = 49,320.45/x
  3. Step 3: Cross multiply
    65,163.33x = 97,567.20 × 49,320.45
  4. Step 4: Simplify right side
    65,163.33x = 4,812,058,209.24
  5. Step 5: Solve for x
    x = 4,812,058,209.24/65,163.33
  6. Step 6: Final answer
    x = 73,846.11

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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.