Home / 89,671.27-134,437.18-58,014.44

Finding the Fourth Proportional to 89,671.27, 134,437.18 and 58,014.44

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Solution

The fourth proportional to 89,671.27, 134,437.18 and 58,014.44 is: 86,976.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,671.27 : 134,437.18 = 58,014.44 : x
  2. Step 2: Convert to fraction form
    89,671.27/134,437.18 = 58,014.44/x
  3. Step 3: Cross multiply
    89,671.27x = 134,437.18 × 58,014.44
  4. Step 4: Simplify right side
    89,671.27x = 7,799,297,422.81
  5. Step 5: Solve for x
    x = 7,799,297,422.81/89,671.27
  6. Step 6: Final answer
    x = 86,976.55

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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.