Home / 92,443.02-127,564.11-52,166.58

Finding the Fourth Proportional to 92,443.02, 127,564.11 and 52,166.58

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Solution

The fourth proportional to 92,443.02, 127,564.11 and 52,166.58 is: 71,985.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,443.02 : 127,564.11 = 52,166.58 : x
  2. Step 2: Convert to fraction form
    92,443.02/127,564.11 = 52,166.58/x
  3. Step 3: Cross multiply
    92,443.02x = 127,564.11 × 52,166.58
  4. Step 4: Simplify right side
    92,443.02x = 6,654,583,349.44
  5. Step 5: Solve for x
    x = 6,654,583,349.44/92,443.02
  6. Step 6: Final answer
    x = 71,985.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.