Home / 96,908,768.22-145,345,892.81-38,611,560.41

Finding the Fourth Proportional to 96,908,768.22, 145,345,892.81 and 38,611,560.41

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Solution

The fourth proportional to 96,908,768.22, 145,345,892.81 and 38,611,560.41 is: 57,910,463.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,908,768.22 : 145,345,892.81 = 38,611,560.41 : x
  2. Step 2: Convert to fraction form
    96,908,768.22/145,345,892.81 = 38,611,560.41/x
  3. Step 3: Cross multiply
    96,908,768.22x = 145,345,892.81 × 38,611,560.41
  4. Step 4: Simplify right side
    96,908,768.22x = 5,612,031,720,203,959
  5. Step 5: Solve for x
    x = 5,612,031,720,203,959/96,908,768.22
  6. Step 6: Final answer
    x = 57,910,463.86

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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.