Home / 110,068.19-165,157.67-82,044.51

Finding the Fourth Proportional to 110,068.19, 165,157.67 and 82,044.51

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Solution

The fourth proportional to 110,068.19, 165,157.67 and 82,044.51 is: 123,108.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,068.19 : 165,157.67 = 82,044.51 : x
  2. Step 2: Convert to fraction form
    110,068.19/165,157.67 = 82,044.51/x
  3. Step 3: Cross multiply
    110,068.19x = 165,157.67 × 82,044.51
  4. Step 4: Simplify right side
    110,068.19x = 13,550,279,697.67
  5. Step 5: Solve for x
    x = 13,550,279,697.67/110,068.19
  6. Step 6: Final answer
    x = 123,108.05

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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.