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Finding the Fourth Proportional to 61,676.64, 92,498.16 and 17,300.64

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Solution

The fourth proportional to 61,676.64, 92,498.16 and 17,300.64 is: 25,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,676.64 : 92,498.16 = 17,300.64 : x
  2. Step 2: Convert to fraction form
    61,676.64/92,498.16 = 17,300.64/x
  3. Step 3: Cross multiply
    61,676.64x = 92,498.16 × 17,300.64
  4. Step 4: Simplify right side
    61,676.64x = 1,600,277,366.82
  5. Step 5: Solve for x
    x = 1,600,277,366.82/61,676.64
  6. Step 6: Final answer
    x = 25,946.25

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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.