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Finding the Fourth Proportional to 176,982.31, 265,333.13 and 92,726.32

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Solution

The fourth proportional to 176,982.31, 265,333.13 and 92,726.32 is: 139,015.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,982.31 : 265,333.13 = 92,726.32 : x
  2. Step 2: Convert to fraction form
    176,982.31/265,333.13 = 92,726.32/x
  3. Step 3: Cross multiply
    176,982.31x = 265,333.13 × 92,726.32
  4. Step 4: Simplify right side
    176,982.31x = 24,603,364,718.98
  5. Step 5: Solve for x
    x = 24,603,364,718.98/176,982.31
  6. Step 6: Final answer
    x = 139,015.95

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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.