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Finding the Fourth Proportional to 79,600.30, 119,203.30 and 46,219.08

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Solution

The fourth proportional to 79,600.30, 119,203.30 and 46,219.08 is: 69,214.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,600.30 : 119,203.30 = 46,219.08 : x
  2. Step 2: Convert to fraction form
    79,600.30/119,203.30 = 46,219.08/x
  3. Step 3: Cross multiply
    79,600.30x = 119,203.30 × 46,219.08
  4. Step 4: Simplify right side
    79,600.30x = 5,509,466,858.96
  5. Step 5: Solve for x
    x = 5,509,466,858.96/79,600.30
  6. Step 6: Final answer
    x = 69,214.15

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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.