Home / 107,926.10-161,889.15-34,054.10

Finding the Fourth Proportional to 107,926.10, 161,889.15 and 34,054.10

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Solution

The fourth proportional to 107,926.10, 161,889.15 and 34,054.10 is: 51,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,926.10 : 161,889.15 = 34,054.10 : x
  2. Step 2: Convert to fraction form
    107,926.10/161,889.15 = 34,054.10/x
  3. Step 3: Cross multiply
    107,926.10x = 161,889.15 × 34,054.10
  4. Step 4: Simplify right side
    107,926.10x = 5,512,989,303.02
  5. Step 5: Solve for x
    x = 5,512,989,303.02/107,926.10
  6. Step 6: Final answer
    x = 51,081.15

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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.