Home / 164,297,121.93-226,730,081.81-89,962,393.43

Finding the Fourth Proportional to 164,297,121.93, 226,730,081.81 and 89,962,393.43

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Solution

The fourth proportional to 164,297,121.93, 226,730,081.81 and 89,962,393.43 is: 124,148,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,297,121.93 : 226,730,081.81 = 89,962,393.43 : x
  2. Step 2: Convert to fraction form
    164,297,121.93/226,730,081.81 = 89,962,393.43/x
  3. Step 3: Cross multiply
    164,297,121.93x = 226,730,081.81 × 89,962,393.43
  4. Step 4: Simplify right side
    164,297,121.93x = 20,397,180,822,207,308
  5. Step 5: Solve for x
    x = 20,397,180,822,207,308/164,297,121.93
  6. Step 6: Final answer
    x = 124,148,132.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.