Home / 109,044.20-150,493.48-60,651.02

Finding the Fourth Proportional to 109,044.20, 150,493.48 and 60,651.02

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Solution

The fourth proportional to 109,044.20, 150,493.48 and 60,651.02 is: 83,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,044.20 : 150,493.48 = 60,651.02 : x
  2. Step 2: Convert to fraction form
    109,044.20/150,493.48 = 60,651.02/x
  3. Step 3: Cross multiply
    109,044.20x = 150,493.48 × 60,651.02
  4. Step 4: Simplify right side
    109,044.20x = 9,127,583,065.35
  5. Step 5: Solve for x
    x = 9,127,583,065.35/109,044.20
  6. Step 6: Final answer
    x = 83,705.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.