Home / 92,493,764.82-127,609,972.17-52,772,760.39

Finding the Fourth Proportional to 92,493,764.82, 127,609,972.17 and 52,772,760.39

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Solution

The fourth proportional to 92,493,764.82, 127,609,972.17 and 52,772,760.39 is: 72,808,480.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,493,764.82 : 127,609,972.17 = 52,772,760.39 : x
  2. Step 2: Convert to fraction form
    92,493,764.82/127,609,972.17 = 52,772,760.39/x
  3. Step 3: Cross multiply
    92,493,764.82x = 127,609,972.17 × 52,772,760.39
  4. Step 4: Simplify right side
    92,493,764.82x = 6,734,330,484,701,979
  5. Step 5: Solve for x
    x = 6,734,330,484,701,979/92,493,764.82
  6. Step 6: Final answer
    x = 72,808,480.63

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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.