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Finding the Fourth Proportional to 61,267.66, 91,907.17 and 23,830.58

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Solution

The fourth proportional to 61,267.66, 91,907.17 and 23,830.58 is: 35,748.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,267.66 : 91,907.17 = 23,830.58 : x
  2. Step 2: Convert to fraction form
    61,267.66/91,907.17 = 23,830.58/x
  3. Step 3: Cross multiply
    61,267.66x = 91,907.17 × 23,830.58
  4. Step 4: Simplify right side
    61,267.66x = 2,190,201,337.45
  5. Step 5: Solve for x
    x = 2,190,201,337.45/61,267.66
  6. Step 6: Final answer
    x = 35,748.08

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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.