Home / 334,552.10-501,722.41-109,875.51

Finding the Fourth Proportional to 334,552.10, 501,722.41 and 109,875.51

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Solution

The fourth proportional to 334,552.10, 501,722.41 and 109,875.51 is: 164,778.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,552.10 : 501,722.41 = 109,875.51 : x
  2. Step 2: Convert to fraction form
    334,552.10/501,722.41 = 109,875.51/x
  3. Step 3: Cross multiply
    334,552.10x = 501,722.41 × 109,875.51
  4. Step 4: Simplify right side
    334,552.10x = 55,127,005,677.18
  5. Step 5: Solve for x
    x = 55,127,005,677.18/334,552.10
  6. Step 6: Final answer
    x = 164,778.54

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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.