Home / 202,452.08-303,646.95-67,518.50

Finding the Fourth Proportional to 202,452.08, 303,646.95 and 67,518.50

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Solution

The fourth proportional to 202,452.08, 303,646.95 and 67,518.50 is: 101,267.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,452.08 : 303,646.95 = 67,518.50 : x
  2. Step 2: Convert to fraction form
    202,452.08/303,646.95 = 67,518.50/x
  3. Step 3: Cross multiply
    202,452.08x = 303,646.95 × 67,518.50
  4. Step 4: Simplify right side
    202,452.08x = 20,501,786,593.58
  5. Step 5: Solve for x
    x = 20,501,786,593.58/202,452.08
  6. Step 6: Final answer
    x = 101,267.35

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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.