Home / 121,327,424.43-181,973,197.57-44,632,516.51

Finding the Fourth Proportional to 121,327,424.43, 181,973,197.57 and 44,632,516.51

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Solution

The fourth proportional to 121,327,424.43, 181,973,197.57 and 44,632,516.51 is: 66,942,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,327,424.43 : 181,973,197.57 = 44,632,516.51 : x
  2. Step 2: Convert to fraction form
    121,327,424.43/181,973,197.57 = 44,632,516.51/x
  3. Step 3: Cross multiply
    121,327,424.43x = 181,973,197.57 × 44,632,516.51
  4. Step 4: Simplify right side
    121,327,424.43x = 8,121,921,744,920,516
  5. Step 5: Solve for x
    x = 8,121,921,744,920,516/121,327,424.43
  6. Step 6: Final answer
    x = 66,942,175.55

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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.