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Finding the Fourth Proportional to 63,968.94, 88,254.06 and 38,122.25

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Solution

The fourth proportional to 63,968.94, 88,254.06 and 38,122.25 is: 52,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,968.94 : 88,254.06 = 38,122.25 : x
  2. Step 2: Convert to fraction form
    63,968.94/88,254.06 = 38,122.25/x
  3. Step 3: Cross multiply
    63,968.94x = 88,254.06 × 38,122.25
  4. Step 4: Simplify right side
    63,968.94x = 3,364,442,754.61
  5. Step 5: Solve for x
    x = 3,364,442,754.61/63,968.94
  6. Step 6: Final answer
    x = 52,594.94

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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.