Home / 77,771,322.72-107,327,494.80-44,731,518.84

Finding the Fourth Proportional to 77,771,322.72, 107,327,494.80 and 44,731,518.84

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Solution

The fourth proportional to 77,771,322.72, 107,327,494.80 and 44,731,518.84 is: 61,731,261.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,771,322.72 : 107,327,494.80 = 44,731,518.84 : x
  2. Step 2: Convert to fraction form
    77,771,322.72/107,327,494.80 = 44,731,518.84/x
  3. Step 3: Cross multiply
    77,771,322.72x = 107,327,494.80 × 44,731,518.84
  4. Step 4: Simplify right side
    77,771,322.72x = 4,800,921,855,696,202
  5. Step 5: Solve for x
    x = 4,800,921,855,696,202/77,771,322.72
  6. Step 6: Final answer
    x = 61,731,261.44

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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.