Home / 111,664,191.70-167,501,536.35-34,989,721.30

Finding the Fourth Proportional to 111,664,191.70, 167,501,536.35 and 34,989,721.30

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Solution

The fourth proportional to 111,664,191.70, 167,501,536.35 and 34,989,721.30 is: 52,486,226.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,664,191.70 : 167,501,536.35 = 34,989,721.30 : x
  2. Step 2: Convert to fraction form
    111,664,191.70/167,501,536.35 = 34,989,721.30/x
  3. Step 3: Cross multiply
    111,664,191.70x = 167,501,536.35 × 34,989,721.30
  4. Step 4: Simplify right side
    111,664,191.70x = 5,860,832,074,208,319
  5. Step 5: Solve for x
    x = 5,860,832,074,208,319/111,664,191.70
  6. Step 6: Final answer
    x = 52,486,226.65

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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.