Home / 157,882.86-236,840.22-51,262.38

Finding the Fourth Proportional to 157,882.86, 236,840.22 and 51,262.38

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Solution

The fourth proportional to 157,882.86, 236,840.22 and 51,262.38 is: 76,898.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,882.86 : 236,840.22 = 51,262.38 : x
  2. Step 2: Convert to fraction form
    157,882.86/236,840.22 = 51,262.38/x
  3. Step 3: Cross multiply
    157,882.86x = 236,840.22 × 51,262.38
  4. Step 4: Simplify right side
    157,882.86x = 12,140,993,356.92
  5. Step 5: Solve for x
    x = 12,140,993,356.92/157,882.86
  6. Step 6: Final answer
    x = 76,898.74

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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.