Home / 65,022.20-97,466.10-35,377.40

Finding the Fourth Proportional to 65,022.20, 97,466.10 and 35,377.40

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Solution

The fourth proportional to 65,022.20, 97,466.10 and 35,377.40 is: 53,029.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,022.20 : 97,466.10 = 35,377.40 : x
  2. Step 2: Convert to fraction form
    65,022.20/97,466.10 = 35,377.40/x
  3. Step 3: Cross multiply
    65,022.20x = 97,466.10 × 35,377.40
  4. Step 4: Simplify right side
    65,022.20x = 3,448,097,206.14
  5. Step 5: Solve for x
    x = 3,448,097,206.14/65,022.20
  6. Step 6: Final answer
    x = 53,029.54

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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.