Home / 110,696,111.20-165,900,141.84-45,040,734.56

Finding the Fourth Proportional to 110,696,111.20, 165,900,141.84 and 45,040,734.56

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Solution

The fourth proportional to 110,696,111.20, 165,900,141.84 and 45,040,734.56 is: 67,502,500.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,696,111.20 : 165,900,141.84 = 45,040,734.56 : x
  2. Step 2: Convert to fraction form
    110,696,111.20/165,900,141.84 = 45,040,734.56/x
  3. Step 3: Cross multiply
    110,696,111.20x = 165,900,141.84 × 45,040,734.56
  4. Step 4: Simplify right side
    110,696,111.20x = 7,472,264,252,081,791
  5. Step 5: Solve for x
    x = 7,472,264,252,081,791/110,696,111.20
  6. Step 6: Final answer
    x = 67,502,500.05

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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.