Home / 101,477,522.79-140,039,348.54-55,067,764.41

Finding the Fourth Proportional to 101,477,522.79, 140,039,348.54 and 55,067,764.41

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Solution

The fourth proportional to 101,477,522.79, 140,039,348.54 and 55,067,764.41 is: 75,993,714.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,477,522.79 : 140,039,348.54 = 55,067,764.41 : x
  2. Step 2: Convert to fraction form
    101,477,522.79/140,039,348.54 = 55,067,764.41/x
  3. Step 3: Cross multiply
    101,477,522.79x = 140,039,348.54 × 55,067,764.41
  4. Step 4: Simplify right side
    101,477,522.79x = 7,711,653,853,255,258
  5. Step 5: Solve for x
    x = 7,711,653,853,255,258/101,477,522.79
  6. Step 6: Final answer
    x = 75,993,714.09

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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.