Home / 111,104,806.88-153,377,800.34-73,996,840.64

Finding the Fourth Proportional to 111,104,806.88, 153,377,800.34 and 73,996,840.64

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Solution

The fourth proportional to 111,104,806.88, 153,377,800.34 and 73,996,840.64 is: 102,151,049.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,104,806.88 : 153,377,800.34 = 73,996,840.64 : x
  2. Step 2: Convert to fraction form
    111,104,806.88/153,377,800.34 = 73,996,840.64/x
  3. Step 3: Cross multiply
    111,104,806.88x = 153,377,800.34 × 73,996,840.64
  4. Step 4: Simplify right side
    111,104,806.88x = 11,349,472,648,335,846
  5. Step 5: Solve for x
    x = 11,349,472,648,335,846/111,104,806.88
  6. Step 6: Final answer
    x = 102,151,049.69

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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.