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Finding the Fourth Proportional to 62,107.66, 85,710.11 and 33,814.90

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Solution

The fourth proportional to 62,107.66, 85,710.11 and 33,814.90 is: 46,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,107.66 : 85,710.11 = 33,814.90 : x
  2. Step 2: Convert to fraction form
    62,107.66/85,710.11 = 33,814.90/x
  3. Step 3: Cross multiply
    62,107.66x = 85,710.11 × 33,814.90
  4. Step 4: Simplify right side
    62,107.66x = 2,898,278,798.64
  5. Step 5: Solve for x
    x = 2,898,278,798.64/62,107.66
  6. Step 6: Final answer
    x = 46,665.40

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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.