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Finding the Fourth Proportional to 61,675.63, 92,513.88 and 14,928.50

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Solution

The fourth proportional to 61,675.63, 92,513.88 and 14,928.50 is: 22,392.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,675.63 : 92,513.88 = 14,928.50 : x
  2. Step 2: Convert to fraction form
    61,675.63/92,513.88 = 14,928.50/x
  3. Step 3: Cross multiply
    61,675.63x = 92,513.88 × 14,928.50
  4. Step 4: Simplify right side
    61,675.63x = 1,381,093,688.86
  5. Step 5: Solve for x
    x = 1,381,093,688.86/61,675.63
  6. Step 6: Final answer
    x = 22,392.86

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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.