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Finding the Fourth Proportional to 64,730.64, 97,107.03 and 29,673.30

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Solution

The fourth proportional to 64,730.64, 97,107.03 and 29,673.30 is: 44,515.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,730.64 : 97,107.03 = 29,673.30 : x
  2. Step 2: Convert to fraction form
    64,730.64/97,107.03 = 29,673.30/x
  3. Step 3: Cross multiply
    64,730.64x = 97,107.03 × 29,673.30
  4. Step 4: Simplify right side
    64,730.64x = 2,881,486,033.30
  5. Step 5: Solve for x
    x = 2,881,486,033.30/64,730.64
  6. Step 6: Final answer
    x = 44,515.02

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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.