Home / 202,442.05-303,670.28-62,200.45

Finding the Fourth Proportional to 202,442.05, 303,670.28 and 62,200.45

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Solution

The fourth proportional to 202,442.05, 303,670.28 and 62,200.45 is: 93,302.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,442.05 : 303,670.28 = 62,200.45 : x
  2. Step 2: Convert to fraction form
    202,442.05/303,670.28 = 62,200.45/x
  3. Step 3: Cross multiply
    202,442.05x = 303,670.28 × 62,200.45
  4. Step 4: Simplify right side
    202,442.05x = 18,888,427,756.62
  5. Step 5: Solve for x
    x = 18,888,427,756.62/202,442.05
  6. Step 6: Final answer
    x = 93,302.89

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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.