Home / 89,285.93-133,913.48-25,248.55

Finding the Fourth Proportional to 89,285.93, 133,913.48 and 25,248.55

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Solution

The fourth proportional to 89,285.93, 133,913.48 and 25,248.55 is: 37,868.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,285.93 : 133,913.48 = 25,248.55 : x
  2. Step 2: Convert to fraction form
    89,285.93/133,913.48 = 25,248.55/x
  3. Step 3: Cross multiply
    89,285.93x = 133,913.48 × 25,248.55
  4. Step 4: Simplify right side
    89,285.93x = 3,381,121,195.45
  5. Step 5: Solve for x
    x = 3,381,121,195.45/89,285.93
  6. Step 6: Final answer
    x = 37,868.47

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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.