Home / 109,298.35-150,832.28-61,552.51

Finding the Fourth Proportional to 109,298.35, 150,832.28 and 61,552.51

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Solution

The fourth proportional to 109,298.35, 150,832.28 and 61,552.51 is: 84,942.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,298.35 : 150,832.28 = 61,552.51 : x
  2. Step 2: Convert to fraction form
    109,298.35/150,832.28 = 61,552.51/x
  3. Step 3: Cross multiply
    109,298.35x = 150,832.28 × 61,552.51
  4. Step 4: Simplify right side
    109,298.35x = 9,284,105,423.02
  5. Step 5: Solve for x
    x = 9,284,105,423.02/109,298.35
  6. Step 6: Final answer
    x = 84,942.78

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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.