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Finding the Fourth Proportional to 101,026.78, 151,817.63 and 94,444.52

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Solution

The fourth proportional to 101,026.78, 151,817.63 and 94,444.52 is: 141,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,026.78 : 151,817.63 = 94,444.52 : x
  2. Step 2: Convert to fraction form
    101,026.78/151,817.63 = 94,444.52/x
  3. Step 3: Cross multiply
    101,026.78x = 151,817.63 × 94,444.52
  4. Step 4: Simplify right side
    101,026.78x = 14,338,341,961.58
  5. Step 5: Solve for x
    x = 14,338,341,961.58/101,026.78
  6. Step 6: Final answer
    x = 141,926.15

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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.