Home / 167,887,071.32-231,684,628.32-97,336,391.72

Finding the Fourth Proportional to 167,887,071.32, 231,684,628.32 and 97,336,391.72

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Solution

The fourth proportional to 167,887,071.32, 231,684,628.32 and 97,336,391.72 is: 134,324,493.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,887,071.32 : 231,684,628.32 = 97,336,391.72 : x
  2. Step 2: Convert to fraction form
    167,887,071.32/231,684,628.32 = 97,336,391.72/x
  3. Step 3: Cross multiply
    167,887,071.32x = 231,684,628.32 × 97,336,391.72
  4. Step 4: Simplify right side
    167,887,071.32x = 22,551,345,737,658,124
  5. Step 5: Solve for x
    x = 22,551,345,737,658,124/167,887,071.32
  6. Step 6: Final answer
    x = 134,324,493.01

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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.