Home / 124,212.20-186,347.22-35,466.92

Finding the Fourth Proportional to 124,212.20, 186,347.22 and 35,466.92

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Solution

The fourth proportional to 124,212.20, 186,347.22 and 35,466.92 is: 53,208.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,212.20 : 186,347.22 = 35,466.92 : x
  2. Step 2: Convert to fraction form
    124,212.20/186,347.22 = 35,466.92/x
  3. Step 3: Cross multiply
    124,212.20x = 186,347.22 × 35,466.92
  4. Step 4: Simplify right side
    124,212.20x = 6,609,161,943.96
  5. Step 5: Solve for x
    x = 6,609,161,943.96/124,212.20
  6. Step 6: Final answer
    x = 53,208.64

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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.