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Finding the Fourth Proportional to 63,809.46, 88,055.56 and 35,514.54

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Solution

The fourth proportional to 63,809.46, 88,055.56 and 35,514.54 is: 49,009.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,809.46 : 88,055.56 = 35,514.54 : x
  2. Step 2: Convert to fraction form
    63,809.46/88,055.56 = 35,514.54/x
  3. Step 3: Cross multiply
    63,809.46x = 88,055.56 × 35,514.54
  4. Step 4: Simplify right side
    63,809.46x = 3,127,252,707.84
  5. Step 5: Solve for x
    x = 3,127,252,707.84/63,809.46
  6. Step 6: Final answer
    x = 49,009.23

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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.