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Finding the Fourth Proportional to 63,019.80, 94,440.60 and 34,952.22

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Solution

The fourth proportional to 63,019.80, 94,440.60 and 34,952.22 is: 52,378.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,019.80 : 94,440.60 = 34,952.22 : x
  2. Step 2: Convert to fraction form
    63,019.80/94,440.60 = 34,952.22/x
  3. Step 3: Cross multiply
    63,019.80x = 94,440.60 × 34,952.22
  4. Step 4: Simplify right side
    63,019.80x = 3,300,908,628.13
  5. Step 5: Solve for x
    x = 3,300,908,628.13/63,019.80
  6. Step 6: Final answer
    x = 52,378.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.