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Finding the Fourth Proportional to 61,299.24, 91,883.52 and 34,947.24

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Solution

The fourth proportional to 61,299.24, 91,883.52 and 34,947.24 is: 52,383.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,299.24 : 91,883.52 = 34,947.24 : x
  2. Step 2: Convert to fraction form
    61,299.24/91,883.52 = 34,947.24/x
  3. Step 3: Cross multiply
    61,299.24x = 91,883.52 × 34,947.24
  4. Step 4: Simplify right side
    61,299.24x = 3,211,075,425.48
  5. Step 5: Solve for x
    x = 3,211,075,425.48/61,299.24
  6. Step 6: Final answer
    x = 52,383.61

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1.5x scale

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.