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Finding the Fourth Proportional to 61,801.64, 85,285.56 and 34,944.44

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Solution

The fourth proportional to 61,801.64, 85,285.56 and 34,944.44 is: 48,222.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,801.64 : 85,285.56 = 34,944.44 : x
  2. Step 2: Convert to fraction form
    61,801.64/85,285.56 = 34,944.44/x
  3. Step 3: Cross multiply
    61,801.64x = 85,285.56 × 34,944.44
  4. Step 4: Simplify right side
    61,801.64x = 2,980,256,134.29
  5. Step 5: Solve for x
    x = 2,980,256,134.29/61,801.64
  6. Step 6: Final answer
    x = 48,222.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.