Home / 63,109.32-94,600.10-40,936.79

Finding the Fourth Proportional to 63,109.32, 94,600.10 and 40,936.79

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Solution

The fourth proportional to 63,109.32, 94,600.10 and 40,936.79 is: 61,363.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,109.32 : 94,600.10 = 40,936.79 : x
  2. Step 2: Convert to fraction form
    63,109.32/94,600.10 = 40,936.79/x
  3. Step 3: Cross multiply
    63,109.32x = 94,600.10 × 40,936.79
  4. Step 4: Simplify right side
    63,109.32x = 3,872,624,057.02
  5. Step 5: Solve for x
    x = 3,872,624,057.02/63,109.32
  6. Step 6: Final answer
    x = 61,363.74

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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.