Home / 294,073.02-441,130.61-123,122.71

Finding the Fourth Proportional to 294,073.02, 441,130.61 and 123,122.71

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Solution

The fourth proportional to 294,073.02, 441,130.61 and 123,122.71 is: 184,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,073.02 : 441,130.61 = 123,122.71 : x
  2. Step 2: Convert to fraction form
    294,073.02/441,130.61 = 123,122.71/x
  3. Step 3: Cross multiply
    294,073.02x = 441,130.61 × 123,122.71
  4. Step 4: Simplify right side
    294,073.02x = 54,313,193,345.89
  5. Step 5: Solve for x
    x = 54,313,193,345.89/294,073.02
  6. Step 6: Final answer
    x = 184,692.88

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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.