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Finding the Fourth Proportional to 150,883.88, 208,133.12 and 94,196.84

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Solution

The fourth proportional to 150,883.88, 208,133.12 and 94,196.84 is: 129,937.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,883.88 : 208,133.12 = 94,196.84 : x
  2. Step 2: Convert to fraction form
    150,883.88/208,133.12 = 94,196.84/x
  3. Step 3: Cross multiply
    150,883.88x = 208,133.12 × 94,196.84
  4. Step 4: Simplify right side
    150,883.88x = 19,605,482,203.34
  5. Step 5: Solve for x
    x = 19,605,482,203.34/150,883.88
  6. Step 6: Final answer
    x = 129,937.55

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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.