Home / 92,232.45-138,036.19-56,716.27

Finding the Fourth Proportional to 92,232.45, 138,036.19 and 56,716.27

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Solution

The fourth proportional to 92,232.45, 138,036.19 and 56,716.27 is: 84,882.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,232.45 : 138,036.19 = 56,716.27 : x
  2. Step 2: Convert to fraction form
    92,232.45/138,036.19 = 56,716.27/x
  3. Step 3: Cross multiply
    92,232.45x = 138,036.19 × 56,716.27
  4. Step 4: Simplify right side
    92,232.45x = 7,828,897,821.81
  5. Step 5: Solve for x
    x = 7,828,897,821.81/92,232.45
  6. Step 6: Final answer
    x = 84,882.25

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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.