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Finding the Fourth Proportional to 184,153.62, 254,134.62 and 108,702.12

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Solution

The fourth proportional to 184,153.62, 254,134.62 and 108,702.12 is: 150,010.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,153.62 : 254,134.62 = 108,702.12 : x
  2. Step 2: Convert to fraction form
    184,153.62/254,134.62 = 108,702.12/x
  3. Step 3: Cross multiply
    184,153.62x = 254,134.62 × 108,702.12
  4. Step 4: Simplify right side
    184,153.62x = 27,624,971,959.39
  5. Step 5: Solve for x
    x = 27,624,971,959.39/184,153.62
  6. Step 6: Final answer
    x = 150,010.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.