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Finding the Fourth Proportional to 61,507.59, 91,924.37 and 44,902.59

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Solution

The fourth proportional to 61,507.59, 91,924.37 and 44,902.59 is: 67,107.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,507.59 : 91,924.37 = 44,902.59 : x
  2. Step 2: Convert to fraction form
    61,507.59/91,924.37 = 44,902.59/x
  3. Step 3: Cross multiply
    61,507.59x = 91,924.37 × 44,902.59
  4. Step 4: Simplify right side
    61,507.59x = 4,127,641,896.27
  5. Step 5: Solve for x
    x = 4,127,641,896.27/61,507.59
  6. Step 6: Final answer
    x = 67,107.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.