Home / 130,802,892.75-196,197,817.17-48,915,750.90

Finding the Fourth Proportional to 130,802,892.75, 196,197,817.17 and 48,915,750.90

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Solution

The fourth proportional to 130,802,892.75, 196,197,817.17 and 48,915,750.90 is: 73,371,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,802,892.75 : 196,197,817.17 = 48,915,750.90 : x
  2. Step 2: Convert to fraction form
    130,802,892.75/196,197,817.17 = 48,915,750.90/x
  3. Step 3: Cross multiply
    130,802,892.75x = 196,197,817.17 × 48,915,750.90
  4. Step 4: Simplify right side
    130,802,892.75x = 9,597,163,551,811,462
  5. Step 5: Solve for x
    x = 9,597,163,551,811,462/130,802,892.75
  6. Step 6: Final answer
    x = 73,371,187.36

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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.