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Finding the Fourth Proportional to 63,970.25, 88,278.95 and 35,675.94

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Solution

The fourth proportional to 63,970.25, 88,278.95 and 35,675.94 is: 49,232.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,970.25 : 88,278.95 = 35,675.94 : x
  2. Step 2: Convert to fraction form
    63,970.25/88,278.95 = 35,675.94/x
  3. Step 3: Cross multiply
    63,970.25x = 88,278.95 × 35,675.94
  4. Step 4: Simplify right side
    63,970.25x = 3,149,434,345.08
  5. Step 5: Solve for x
    x = 3,149,434,345.08/63,970.25
  6. Step 6: Final answer
    x = 49,232.80

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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.