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Finding the Fourth Proportional to 64,854.66, 97,106.12 and 33,624.30

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Solution

The fourth proportional to 64,854.66, 97,106.12 and 33,624.30 is: 50,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,854.66 : 97,106.12 = 33,624.30 : x
  2. Step 2: Convert to fraction form
    64,854.66/97,106.12 = 33,624.30/x
  3. Step 3: Cross multiply
    64,854.66x = 97,106.12 × 33,624.30
  4. Step 4: Simplify right side
    64,854.66x = 3,265,125,310.72
  5. Step 5: Solve for x
    x = 3,265,125,310.72/64,854.66
  6. Step 6: Final answer
    x = 50,345.27

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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.