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Finding the Fourth Proportional to 123,085.98, 184,628.97 and 95,046.95

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Solution

The fourth proportional to 123,085.98, 184,628.97 and 95,046.95 is: 142,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,085.98 : 184,628.97 = 95,046.95 : x
  2. Step 2: Convert to fraction form
    123,085.98/184,628.97 = 95,046.95/x
  3. Step 3: Cross multiply
    123,085.98x = 184,628.97 × 95,046.95
  4. Step 4: Simplify right side
    123,085.98x = 17,548,420,941.71
  5. Step 5: Solve for x
    x = 17,548,420,941.71/123,085.98
  6. Step 6: Final answer
    x = 142,570.43

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1.5x scale

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.