Home / 74,795,921.40-112,193,882.10-34,485,137.40

Finding the Fourth Proportional to 74,795,921.40, 112,193,882.10 and 34,485,137.40

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Solution

The fourth proportional to 74,795,921.40, 112,193,882.10 and 34,485,137.40 is: 51,727,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,795,921.40 : 112,193,882.10 = 34,485,137.40 : x
  2. Step 2: Convert to fraction form
    74,795,921.40/112,193,882.10 = 34,485,137.40/x
  3. Step 3: Cross multiply
    74,795,921.40x = 112,193,882.10 × 34,485,137.40
  4. Step 4: Simplify right side
    74,795,921.40x = 3,869,021,439,657,900
  5. Step 5: Solve for x
    x = 3,869,021,439,657,900/74,795,921.40
  6. Step 6: Final answer
    x = 51,727,706.10

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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.