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Finding the Fourth Proportional to 63,133.98, 94,700.79 and 36,820.26

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Solution

The fourth proportional to 63,133.98, 94,700.79 and 36,820.26 is: 55,230.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,133.98 : 94,700.79 = 36,820.26 : x
  2. Step 2: Convert to fraction form
    63,133.98/94,700.79 = 36,820.26/x
  3. Step 3: Cross multiply
    63,133.98x = 94,700.79 × 36,820.26
  4. Step 4: Simplify right side
    63,133.98x = 3,486,907,710.01
  5. Step 5: Solve for x
    x = 3,486,907,710.01/63,133.98
  6. Step 6: Final answer
    x = 55,230.29

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1.5x scale

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.