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Finding the Fourth Proportional to 144,046.60, 215,940.30 and 94,150.60

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Solution

The fourth proportional to 144,046.60, 215,940.30 and 94,150.60 is: 141,141.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,046.60 : 215,940.30 = 94,150.60 : x
  2. Step 2: Convert to fraction form
    144,046.60/215,940.30 = 94,150.60/x
  3. Step 3: Cross multiply
    144,046.60x = 215,940.30 × 94,150.60
  4. Step 4: Simplify right side
    144,046.60x = 20,330,908,809.18
  5. Step 5: Solve for x
    x = 20,330,908,809.18/144,046.60
  6. Step 6: Final answer
    x = 141,141.19

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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.