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Finding the Fourth Proportional to 73,511.93, 110,254.67 and 19,476.98

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Solution

The fourth proportional to 73,511.93, 110,254.67 and 19,476.98 is: 29,211.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,511.93 : 110,254.67 = 19,476.98 : x
  2. Step 2: Convert to fraction form
    73,511.93/110,254.67 = 19,476.98/x
  3. Step 3: Cross multiply
    73,511.93x = 110,254.67 × 19,476.98
  4. Step 4: Simplify right side
    73,511.93x = 2,147,427,353.84
  5. Step 5: Solve for x
    x = 2,147,427,353.84/73,511.93
  6. Step 6: Final answer
    x = 29,211.96

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1.5x scale

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.