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Finding the Fourth Proportional to 64,907.28, 97,326.04 and 33,304.32

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Solution

The fourth proportional to 64,907.28, 97,326.04 and 33,304.32 is: 49,938.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,907.28 : 97,326.04 = 33,304.32 : x
  2. Step 2: Convert to fraction form
    64,907.28/97,326.04 = 33,304.32/x
  3. Step 3: Cross multiply
    64,907.28x = 97,326.04 × 33,304.32
  4. Step 4: Simplify right side
    64,907.28x = 3,241,377,580.49
  5. Step 5: Solve for x
    x = 3,241,377,580.49/64,907.28
  6. Step 6: Final answer
    x = 49,938.58

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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.