Home / 124,410.09-186,634.44-44,442.57

Finding the Fourth Proportional to 124,410.09, 186,634.44 and 44,442.57

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Solution

The fourth proportional to 124,410.09, 186,634.44 and 44,442.57 is: 66,670.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,410.09 : 186,634.44 = 44,442.57 : x
  2. Step 2: Convert to fraction form
    124,410.09/186,634.44 = 44,442.57/x
  3. Step 3: Cross multiply
    124,410.09x = 186,634.44 × 44,442.57
  4. Step 4: Simplify right side
    124,410.09x = 8,294,514,164.11
  5. Step 5: Solve for x
    x = 8,294,514,164.11/124,410.09
  6. Step 6: Final answer
    x = 66,670.75

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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.