Home / 89,926.70-124,092.47-49,631.83

Finding the Fourth Proportional to 89,926.70, 124,092.47 and 49,631.83

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Solution

The fourth proportional to 89,926.70, 124,092.47 and 49,631.83 is: 68,488.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,926.70 : 124,092.47 = 49,631.83 : x
  2. Step 2: Convert to fraction form
    89,926.70/124,092.47 = 49,631.83/x
  3. Step 3: Cross multiply
    89,926.70x = 124,092.47 × 49,631.83
  4. Step 4: Simplify right side
    89,926.70x = 6,158,936,189.17
  5. Step 5: Solve for x
    x = 6,158,936,189.17/89,926.70
  6. Step 6: Final answer
    x = 68,488.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.