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Finding the Fourth Proportional to 61,352.49, 92,030.78 and 16,975.52

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Solution

The fourth proportional to 61,352.49, 92,030.78 and 16,975.52 is: 25,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,352.49 : 92,030.78 = 16,975.52 : x
  2. Step 2: Convert to fraction form
    61,352.49/92,030.78 = 16,975.52/x
  3. Step 3: Cross multiply
    61,352.49x = 92,030.78 × 16,975.52
  4. Step 4: Simplify right side
    61,352.49x = 1,562,270,346.51
  5. Step 5: Solve for x
    x = 1,562,270,346.51/61,352.49
  6. Step 6: Final answer
    x = 25,463.85

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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.