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Finding the Fourth Proportional to 67,474.40, 101,100.82 and 23,076.93

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Solution

The fourth proportional to 67,474.40, 101,100.82 and 23,076.93 is: 34,577.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,474.40 : 101,100.82 = 23,076.93 : x
  2. Step 2: Convert to fraction form
    67,474.40/101,100.82 = 23,076.93/x
  3. Step 3: Cross multiply
    67,474.40x = 101,100.82 × 23,076.93
  4. Step 4: Simplify right side
    67,474.40x = 2,333,095,925.19
  5. Step 5: Solve for x
    x = 2,333,095,925.19/67,474.40
  6. Step 6: Final answer
    x = 34,577.50

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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.