Home / 233,284.68-321,925.86-131,315.94

Finding the Fourth Proportional to 233,284.68, 321,925.86 and 131,315.94

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Solution

The fourth proportional to 233,284.68, 321,925.86 and 131,315.94 is: 181,212.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,284.68 : 321,925.86 = 131,315.94 : x
  2. Step 2: Convert to fraction form
    233,284.68/321,925.86 = 131,315.94/x
  3. Step 3: Cross multiply
    233,284.68x = 321,925.86 × 131,315.94
  4. Step 4: Simplify right side
    233,284.68x = 42,273,996,916.21
  5. Step 5: Solve for x
    x = 42,273,996,916.21/233,284.68
  6. Step 6: Final answer
    x = 181,212.06

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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.