Home / 63,811.16-88,062.30-35,518.64

Finding the Fourth Proportional to 63,811.16, 88,062.30 and 35,518.64

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Solution

The fourth proportional to 63,811.16, 88,062.30 and 35,518.64 is: 49,017.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811.16 : 88,062.30 = 35,518.64 : x
  2. Step 2: Convert to fraction form
    63,811.16/88,062.30 = 35,518.64/x
  3. Step 3: Cross multiply
    63,811.16x = 88,062.30 × 35,518.64
  4. Step 4: Simplify right side
    63,811.16x = 3,127,853,131.27
  5. Step 5: Solve for x
    x = 3,127,853,131.27/63,811.16
  6. Step 6: Final answer
    x = 49,017.34

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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.