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Finding the Fourth Proportional to 77,373.29, 116,050.05 and 29,955.94

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Solution

The fourth proportional to 77,373.29, 116,050.05 and 29,955.94 is: 44,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,373.29 : 116,050.05 = 29,955.94 : x
  2. Step 2: Convert to fraction form
    77,373.29/116,050.05 = 29,955.94/x
  3. Step 3: Cross multiply
    77,373.29x = 116,050.05 × 29,955.94
  4. Step 4: Simplify right side
    77,373.29x = 3,476,388,185.02
  5. Step 5: Solve for x
    x = 3,476,388,185.02/77,373.29
  6. Step 6: Final answer
    x = 44,930.08

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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.