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Finding the Fourth Proportional to 61,124.00, 91,678.21 and 23,658.44

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Solution

The fourth proportional to 61,124.00, 91,678.21 and 23,658.44 is: 35,484.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,124.00 : 91,678.21 = 23,658.44 : x
  2. Step 2: Convert to fraction form
    61,124.00/91,678.21 = 23,658.44/x
  3. Step 3: Cross multiply
    61,124.00x = 91,678.21 × 23,658.44
  4. Step 4: Simplify right side
    61,124.00x = 2,168,963,715.70
  5. Step 5: Solve for x
    x = 2,168,963,715.70/61,124.00
  6. Step 6: Final answer
    x = 35,484.65

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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.