Home / 92,823.14-139,047.44-42,833.79

Finding the Fourth Proportional to 92,823.14, 139,047.44 and 42,833.79

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Solution

The fourth proportional to 92,823.14, 139,047.44 and 42,833.79 is: 64,164.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,823.14 : 139,047.44 = 42,833.79 : x
  2. Step 2: Convert to fraction form
    92,823.14/139,047.44 = 42,833.79/x
  3. Step 3: Cross multiply
    92,823.14x = 139,047.44 × 42,833.79
  4. Step 4: Simplify right side
    92,823.14x = 5,955,928,952.08
  5. Step 5: Solve for x
    x = 5,955,928,952.08/92,823.14
  6. Step 6: Final answer
    x = 64,164.27

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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.