Home / 116,995,428.30-175,493,142.45-82,983,204.30

Finding the Fourth Proportional to 116,995,428.30, 175,493,142.45 and 82,983,204.30

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Solution

The fourth proportional to 116,995,428.30, 175,493,142.45 and 82,983,204.30 is: 124,474,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,995,428.30 : 175,493,142.45 = 82,983,204.30 : x
  2. Step 2: Convert to fraction form
    116,995,428.30/175,493,142.45 = 82,983,204.30/x
  3. Step 3: Cross multiply
    116,995,428.30x = 175,493,142.45 × 82,983,204.30
  4. Step 4: Simplify right side
    116,995,428.30x = 14,562,983,293,177,352
  5. Step 5: Solve for x
    x = 14,562,983,293,177,352/116,995,428.30
  6. Step 6: Final answer
    x = 124,474,806.45

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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.