Home / 97,606,616.40-134,697,119.31-55,791,575.55

Finding the Fourth Proportional to 97,606,616.40, 134,697,119.31 and 55,791,575.55

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Solution

The fourth proportional to 97,606,616.40, 134,697,119.31 and 55,791,575.55 is: 76,992,367.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,606,616.40 : 134,697,119.31 = 55,791,575.55 : x
  2. Step 2: Convert to fraction form
    97,606,616.40/134,697,119.31 = 55,791,575.55/x
  3. Step 3: Cross multiply
    97,606,616.40x = 134,697,119.31 × 55,791,575.55
  4. Step 4: Simplify right side
    97,606,616.40x = 7,514,964,508,351,229
  5. Step 5: Solve for x
    x = 7,514,964,508,351,229/97,606,616.40
  6. Step 6: Final answer
    x = 76,992,367.79

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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.