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Finding the Fourth Proportional to 63,010.94, 86,955.10 and 34,716.38

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Solution

The fourth proportional to 63,010.94, 86,955.10 and 34,716.38 is: 47,908.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,010.94 : 86,955.10 = 34,716.38 : x
  2. Step 2: Convert to fraction form
    63,010.94/86,955.10 = 34,716.38/x
  3. Step 3: Cross multiply
    63,010.94x = 86,955.10 × 34,716.38
  4. Step 4: Simplify right side
    63,010.94x = 3,018,766,294.54
  5. Step 5: Solve for x
    x = 3,018,766,294.54/63,010.94
  6. Step 6: Final answer
    x = 47,908.61

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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.