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Finding the Fourth Proportional to 43,303, 64,950.30 and 29,352.68

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Solution

The fourth proportional to 43,303, 64,950.30 and 29,352.68 is: 44,026.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,303 : 64,950.30 = 29,352.68 : x
  2. Step 2: Convert to fraction form
    43,303/64,950.30 = 29,352.68/x
  3. Step 3: Cross multiply
    43,303x = 64,950.30 × 29,352.68
  4. Step 4: Simplify right side
    43,303x = 1,906,465,371.80
  5. Step 5: Solve for x
    x = 1,906,465,371.80/43,303
  6. Step 6: Final answer
    x = 44,026.17

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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.