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Finding the Fourth Proportional to 61,955.58, 92,933.68 and 15,208.46

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Solution

The fourth proportional to 61,955.58, 92,933.68 and 15,208.46 is: 22,812.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,955.58 : 92,933.68 = 15,208.46 : x
  2. Step 2: Convert to fraction form
    61,955.58/92,933.68 = 15,208.46/x
  3. Step 3: Cross multiply
    61,955.58x = 92,933.68 × 15,208.46
  4. Step 4: Simplify right side
    61,955.58x = 1,413,378,154.93
  5. Step 5: Solve for x
    x = 1,413,378,154.93/61,955.58
  6. Step 6: Final answer
    x = 22,812.77

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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.