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Finding the Fourth Proportional to 29,948.66, 44,846.16 and 29,061.79

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Solution

The fourth proportional to 29,948.66, 44,846.16 and 29,061.79 is: 43,518.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,948.66 : 44,846.16 = 29,061.79 : x
  2. Step 2: Convert to fraction form
    29,948.66/44,846.16 = 29,061.79/x
  3. Step 3: Cross multiply
    29,948.66x = 44,846.16 × 29,061.79
  4. Step 4: Simplify right side
    29,948.66x = 1,303,309,684.23
  5. Step 5: Solve for x
    x = 1,303,309,684.23/29,948.66
  6. Step 6: Final answer
    x = 43,518.13

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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.