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Finding the Fourth Proportional to 64,265.98, 88,687.16 and 35,194.22

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Solution

The fourth proportional to 64,265.98, 88,687.16 and 35,194.22 is: 48,568.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,265.98 : 88,687.16 = 35,194.22 : x
  2. Step 2: Convert to fraction form
    64,265.98/88,687.16 = 35,194.22/x
  3. Step 3: Cross multiply
    64,265.98x = 88,687.16 × 35,194.22
  4. Step 4: Simplify right side
    64,265.98x = 3,121,275,420.22
  5. Step 5: Solve for x
    x = 3,121,275,420.22/64,265.98
  6. Step 6: Final answer
    x = 48,568.08

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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.