Home / 88,726.32-133,092.44-28,753.10

Finding the Fourth Proportional to 88,726.32, 133,092.44 and 28,753.10

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Solution

The fourth proportional to 88,726.32, 133,092.44 and 28,753.10 is: 43,130.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,726.32 : 133,092.44 = 28,753.10 : x
  2. Step 2: Convert to fraction form
    88,726.32/133,092.44 = 28,753.10/x
  3. Step 3: Cross multiply
    88,726.32x = 133,092.44 × 28,753.10
  4. Step 4: Simplify right side
    88,726.32x = 3,826,820,236.56
  5. Step 5: Solve for x
    x = 3,826,820,236.56/88,726.32
  6. Step 6: Final answer
    x = 43,130.61

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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.