Home / 89,593,307.40-134,414,844.30-38,499,803.40

Finding the Fourth Proportional to 89,593,307.40, 134,414,844.30 and 38,499,803.40

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Solution

The fourth proportional to 89,593,307.40, 134,414,844.30 and 38,499,803.40 is: 57,760,397.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,593,307.40 : 134,414,844.30 = 38,499,803.40 : x
  2. Step 2: Convert to fraction form
    89,593,307.40/134,414,844.30 = 38,499,803.40/x
  3. Step 3: Cross multiply
    89,593,307.40x = 134,414,844.30 × 38,499,803.40
  4. Step 4: Simplify right side
    89,593,307.40x = 5,174,945,079,591,611
  5. Step 5: Solve for x
    x = 5,174,945,079,591,611/89,593,307.40
  6. Step 6: Final answer
    x = 57,760,397.84

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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.