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Finding the Fourth Proportional to 64,775.28, 97,164.36 and 33,593.52

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Solution

The fourth proportional to 64,775.28, 97,164.36 and 33,593.52 is: 50,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,775.28 : 97,164.36 = 33,593.52 : x
  2. Step 2: Convert to fraction form
    64,775.28/97,164.36 = 33,593.52/x
  3. Step 3: Cross multiply
    64,775.28x = 97,164.36 × 33,593.52
  4. Step 4: Simplify right side
    64,775.28x = 3,264,092,870.95
  5. Step 5: Solve for x
    x = 3,264,092,870.95/64,775.28
  6. Step 6: Final answer
    x = 50,391.03

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1.5x scale

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.