Home / 65,077.29-97,504.53-35,515.89

Finding the Fourth Proportional to 65,077.29, 97,504.53 and 35,515.89

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Solution

The fourth proportional to 65,077.29, 97,504.53 and 35,515.89 is: 53,213.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,077.29 : 97,504.53 = 35,515.89 : x
  2. Step 2: Convert to fraction form
    65,077.29/97,504.53 = 35,515.89/x
  3. Step 3: Cross multiply
    65,077.29x = 97,504.53 × 35,515.89
  4. Step 4: Simplify right side
    65,077.29x = 3,462,960,161.98
  5. Step 5: Solve for x
    x = 3,462,960,161.98/65,077.29
  6. Step 6: Final answer
    x = 53,213.04

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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.