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Finding the Fourth Proportional to 150,886.76, 208,137.13 and 94,199.72

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Solution

The fourth proportional to 150,886.76, 208,137.13 and 94,199.72 is: 129,941.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,886.76 : 208,137.13 = 94,199.72 : x
  2. Step 2: Convert to fraction form
    150,886.76/208,137.13 = 94,199.72/x
  3. Step 3: Cross multiply
    150,886.76x = 208,137.13 × 94,199.72
  4. Step 4: Simplify right side
    150,886.76x = 19,606,458,091.42
  5. Step 5: Solve for x
    x = 19,606,458,091.42/150,886.76
  6. Step 6: Final answer
    x = 129,941.55

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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.