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Finding the Fourth Proportional to 248,889.72, 373,335.90 and 61,901.22

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Solution

The fourth proportional to 248,889.72, 373,335.90 and 61,901.22 is: 92,852.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,889.72 : 373,335.90 = 61,901.22 : x
  2. Step 2: Convert to fraction form
    248,889.72/373,335.90 = 61,901.22/x
  3. Step 3: Cross multiply
    248,889.72x = 373,335.90 × 61,901.22
  4. Step 4: Simplify right side
    248,889.72x = 23,109,947,679.80
  5. Step 5: Solve for x
    x = 23,109,947,679.80/248,889.72
  6. Step 6: Final answer
    x = 92,852.16

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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.