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Finding the Fourth Proportional to 63,806.49, 88,057.67 and 36,957.69

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Solution

The fourth proportional to 63,806.49, 88,057.67 and 36,957.69 is: 51,004.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,806.49 : 88,057.67 = 36,957.69 : x
  2. Step 2: Convert to fraction form
    63,806.49/88,057.67 = 36,957.69/x
  3. Step 3: Cross multiply
    63,806.49x = 88,057.67 × 36,957.69
  4. Step 4: Simplify right side
    63,806.49x = 3,254,407,885.19
  5. Step 5: Solve for x
    x = 3,254,407,885.19/63,806.49
  6. Step 6: Final answer
    x = 51,004.34

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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.