Home / 64,772.20-97,304.10-63,022.60

Finding the Fourth Proportional to 64,772.20, 97,304.10 and 63,022.60

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Solution

The fourth proportional to 64,772.20, 97,304.10 and 63,022.60 is: 94,675.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,772.20 : 97,304.10 = 63,022.60 : x
  2. Step 2: Convert to fraction form
    64,772.20/97,304.10 = 63,022.60/x
  3. Step 3: Cross multiply
    64,772.20x = 97,304.10 × 63,022.60
  4. Step 4: Simplify right side
    64,772.20x = 6,132,357,372.66
  5. Step 5: Solve for x
    x = 6,132,357,372.66/64,772.20
  6. Step 6: Final answer
    x = 94,675.76

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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.