Home / 110,696,071.05-165,900,081.47-45,040,694.67

Finding the Fourth Proportional to 110,696,071.05, 165,900,081.47 and 45,040,694.67

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Solution

The fourth proportional to 110,696,071.05, 165,900,081.47 and 45,040,694.67 is: 67,502,440.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,696,071.05 : 165,900,081.47 = 45,040,694.67 : x
  2. Step 2: Convert to fraction form
    110,696,071.05/165,900,081.47 = 45,040,694.67/x
  3. Step 3: Cross multiply
    110,696,071.05x = 165,900,081.47 × 45,040,694.67
  4. Step 4: Simplify right side
    110,696,071.05x = 7,472,254,914,993,192
  5. Step 5: Solve for x
    x = 7,472,254,914,993,192/110,696,071.05
  6. Step 6: Final answer
    x = 67,502,440.19

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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.