Home / 92,503,606.40-138,611,294.40-34,964,489.60

Finding the Fourth Proportional to 92,503,606.40, 138,611,294.40 and 34,964,489.60

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Solution

The fourth proportional to 92,503,606.40, 138,611,294.40 and 34,964,489.60 is: 52,392,261.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,503,606.40 : 138,611,294.40 = 34,964,489.60 : x
  2. Step 2: Convert to fraction form
    92,503,606.40/138,611,294.40 = 34,964,489.60/x
  3. Step 3: Cross multiply
    92,503,606.40x = 138,611,294.40 × 34,964,489.60
  4. Step 4: Simplify right side
    92,503,606.40x = 4,846,473,161,491,339
  5. Step 5: Solve for x
    x = 4,846,473,161,491,339/92,503,606.40
  6. Step 6: Final answer
    x = 52,392,261.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.