Home / 161,442.89-242,163.51-41,499.71

Finding the Fourth Proportional to 161,442.89, 242,163.51 and 41,499.71

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Solution

The fourth proportional to 161,442.89, 242,163.51 and 41,499.71 is: 62,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,442.89 : 242,163.51 = 41,499.71 : x
  2. Step 2: Convert to fraction form
    161,442.89/242,163.51 = 41,499.71/x
  3. Step 3: Cross multiply
    161,442.89x = 242,163.51 × 41,499.71
  4. Step 4: Simplify right side
    161,442.89x = 10,049,715,437.58
  5. Step 5: Solve for x
    x = 10,049,715,437.58/161,442.89
  6. Step 6: Final answer
    x = 62,249.35

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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.