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Finding the Fourth Proportional to 150,797.93, 208,198.58 and 93,498.12

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Solution

The fourth proportional to 150,797.93, 208,198.58 and 93,498.12 is: 129,087.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,797.93 : 208,198.58 = 93,498.12 : x
  2. Step 2: Convert to fraction form
    150,797.93/208,198.58 = 93,498.12/x
  3. Step 3: Cross multiply
    150,797.93x = 208,198.58 × 93,498.12
  4. Step 4: Simplify right side
    150,797.93x = 19,466,175,349.18
  5. Step 5: Solve for x
    x = 19,466,175,349.18/150,797.93
  6. Step 6: Final answer
    x = 129,087.82

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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.