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Finding the Fourth Proportional to 144,354.24, 199,219.05 and 94,053.24

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Solution

The fourth proportional to 144,354.24, 199,219.05 and 94,053.24 is: 129,800.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,354.24 : 199,219.05 = 94,053.24 : x
  2. Step 2: Convert to fraction form
    144,354.24/199,219.05 = 94,053.24/x
  3. Step 3: Cross multiply
    144,354.24x = 199,219.05 × 94,053.24
  4. Step 4: Simplify right side
    144,354.24x = 18,737,197,122.22
  5. Step 5: Solve for x
    x = 18,737,197,122.22/144,354.24
  6. Step 6: Final answer
    x = 129,800.12

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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.