Home / 132,697,279.64-183,115,679.64-73,964,782.28

Finding the Fourth Proportional to 132,697,279.64, 183,115,679.64 and 73,964,782.28

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Solution

The fourth proportional to 132,697,279.64, 183,115,679.64 and 73,964,782.28 is: 102,067,739.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,697,279.64 : 183,115,679.64 = 73,964,782.28 : x
  2. Step 2: Convert to fraction form
    132,697,279.64/183,115,679.64 = 73,964,782.28/x
  3. Step 3: Cross multiply
    132,697,279.64x = 183,115,679.64 × 73,964,782.28
  4. Step 4: Simplify right side
    132,697,279.64x = 13,544,111,375,711,250
  5. Step 5: Solve for x
    x = 13,544,111,375,711,250/132,697,279.64
  6. Step 6: Final answer
    x = 102,067,739.54

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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.