Home / 94,928.66-142,388.10-28,369.34

Finding the Fourth Proportional to 94,928.66, 142,388.10 and 28,369.34

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Solution

The fourth proportional to 94,928.66, 142,388.10 and 28,369.34 is: 42,552.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,928.66 : 142,388.10 = 28,369.34 : x
  2. Step 2: Convert to fraction form
    94,928.66/142,388.10 = 28,369.34/x
  3. Step 3: Cross multiply
    94,928.66x = 142,388.10 × 28,369.34
  4. Step 4: Simplify right side
    94,928.66x = 4,039,456,420.85
  5. Step 5: Solve for x
    x = 4,039,456,420.85/94,928.66
  6. Step 6: Final answer
    x = 42,552.55

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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.