Home / 124,290.92-186,511.34-44,322.81

Finding the Fourth Proportional to 124,290.92, 186,511.34 and 44,322.81

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Solution

The fourth proportional to 124,290.92, 186,511.34 and 44,322.81 is: 66,510.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,290.92 : 186,511.34 = 44,322.81 : x
  2. Step 2: Convert to fraction form
    124,290.92/186,511.34 = 44,322.81/x
  3. Step 3: Cross multiply
    124,290.92x = 186,511.34 × 44,322.81
  4. Step 4: Simplify right side
    124,290.92x = 8,266,706,464.05
  5. Step 5: Solve for x
    x = 8,266,706,464.05/124,290.92
  6. Step 6: Final answer
    x = 66,510.94

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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.