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Finding the Fourth Proportional to 61,548.87, 92,323.31 and 47,529.34

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Solution

The fourth proportional to 61,548.87, 92,323.31 and 47,529.34 is: 71,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,548.87 : 92,323.31 = 47,529.34 : x
  2. Step 2: Convert to fraction form
    61,548.87/92,323.31 = 47,529.34/x
  3. Step 3: Cross multiply
    61,548.87x = 92,323.31 × 47,529.34
  4. Step 4: Simplify right side
    61,548.87x = 4,388,065,990.92
  5. Step 5: Solve for x
    x = 4,388,065,990.92/61,548.87
  6. Step 6: Final answer
    x = 71,294.01

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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.