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Finding the Fourth Proportional to 64,895.04, 97,327.88 and 29,800.96

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Solution

The fourth proportional to 64,895.04, 97,327.88 and 29,800.96 is: 44,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,895.04 : 97,327.88 = 29,800.96 : x
  2. Step 2: Convert to fraction form
    64,895.04/97,327.88 = 29,800.96/x
  3. Step 3: Cross multiply
    64,895.04x = 97,327.88 × 29,800.96
  4. Step 4: Simplify right side
    64,895.04x = 2,900,464,258.76
  5. Step 5: Solve for x
    x = 2,900,464,258.76/64,895.04
  6. Step 6: Final answer
    x = 44,694.70

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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.