Home / 61,680.02-92,513.14-17,308.49

Finding the Fourth Proportional to 61,680.02, 92,513.14 and 17,308.49

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Solution

The fourth proportional to 61,680.02, 92,513.14 and 17,308.49 is: 25,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,680.02 : 92,513.14 = 17,308.49 : x
  2. Step 2: Convert to fraction form
    61,680.02/92,513.14 = 17,308.49/x
  3. Step 3: Cross multiply
    61,680.02x = 92,513.14 × 17,308.49
  4. Step 4: Simplify right side
    61,680.02x = 1,601,262,252.72
  5. Step 5: Solve for x
    x = 1,601,262,252.72/61,680.02
  6. Step 6: Final answer
    x = 25,960.80

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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.