Home / 111,590,700.90-167,317,583.66-43,353,734.82

Finding the Fourth Proportional to 111,590,700.90, 167,317,583.66 and 43,353,734.82

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Solution

The fourth proportional to 111,590,700.90, 167,317,583.66 and 43,353,734.82 is: 65,004,002.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,590,700.90 : 167,317,583.66 = 43,353,734.82 : x
  2. Step 2: Convert to fraction form
    111,590,700.90/167,317,583.66 = 43,353,734.82/x
  3. Step 3: Cross multiply
    111,590,700.90x = 167,317,583.66 × 43,353,734.82
  4. Step 4: Simplify right side
    111,590,700.90x = 7,253,842,152,718,805
  5. Step 5: Solve for x
    x = 7,253,842,152,718,805/111,590,700.90
  6. Step 6: Final answer
    x = 65,004,002.07

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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.