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Finding the Fourth Proportional to 161,208.46, 241,815.02 and 61,374.13

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Solution

The fourth proportional to 161,208.46, 241,815.02 and 61,374.13 is: 92,062.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,208.46 : 241,815.02 = 61,374.13 : x
  2. Step 2: Convert to fraction form
    161,208.46/241,815.02 = 61,374.13/x
  3. Step 3: Cross multiply
    161,208.46x = 241,815.02 × 61,374.13
  4. Step 4: Simplify right side
    161,208.46x = 14,841,186,922.23
  5. Step 5: Solve for x
    x = 14,841,186,922.23/161,208.46
  6. Step 6: Final answer
    x = 92,062.08

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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.