Home / 151,072,761.85-226,596,162.11-91,969,803.51

Finding the Fourth Proportional to 151,072,761.85, 226,596,162.11 and 91,969,803.51

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Solution

The fourth proportional to 151,072,761.85, 226,596,162.11 and 91,969,803.51 is: 137,946,802.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,072,761.85 : 226,596,162.11 = 91,969,803.51 : x
  2. Step 2: Convert to fraction form
    151,072,761.85/226,596,162.11 = 91,969,803.51/x
  3. Step 3: Cross multiply
    151,072,761.85x = 226,596,162.11 × 91,969,803.51
  4. Step 4: Simplify right side
    151,072,761.85x = 20,840,004,505,281,892
  5. Step 5: Solve for x
    x = 20,840,004,505,281,892/151,072,761.85
  6. Step 6: Final answer
    x = 137,946,802.92

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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.