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Finding the Fourth Proportional to 248,902.29, 373,352.67 and 61,913.79

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Solution

The fourth proportional to 248,902.29, 373,352.67 and 61,913.79 is: 92,870.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,902.29 : 373,352.67 = 61,913.79 : x
  2. Step 2: Convert to fraction form
    248,902.29/373,352.67 = 61,913.79/x
  3. Step 3: Cross multiply
    248,902.29x = 373,352.67 × 61,913.79
  4. Step 4: Simplify right side
    248,902.29x = 23,115,678,806.32
  5. Step 5: Solve for x
    x = 23,115,678,806.32/248,902.29
  6. Step 6: Final answer
    x = 92,870.49

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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.