Home / 160,375,502.36-221,286,181.82-97,609,559.78

Finding the Fourth Proportional to 160,375,502.36, 221,286,181.82 and 97,609,559.78

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Solution

The fourth proportional to 160,375,502.36, 221,286,181.82 and 97,609,559.78 is: 134,681,709.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,375,502.36 : 221,286,181.82 = 97,609,559.78 : x
  2. Step 2: Convert to fraction form
    160,375,502.36/221,286,181.82 = 97,609,559.78/x
  3. Step 3: Cross multiply
    160,375,502.36x = 221,286,181.82 × 97,609,559.78
  4. Step 4: Simplify right side
    160,375,502.36x = 21,599,646,791,252,760
  5. Step 5: Solve for x
    x = 21,599,646,791,252,760/160,375,502.36
  6. Step 6: Final answer
    x = 134,681,709.33

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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.