Home / 110,696,335.76-165,900,479.16-45,040,959.92

Finding the Fourth Proportional to 110,696,335.76, 165,900,479.16 and 45,040,959.92

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Solution

The fourth proportional to 110,696,335.76, 165,900,479.16 and 45,040,959.92 is: 67,502,838.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,696,335.76 : 165,900,479.16 = 45,040,959.92 : x
  2. Step 2: Convert to fraction form
    110,696,335.76/165,900,479.16 = 45,040,959.92/x
  3. Step 3: Cross multiply
    110,696,335.76x = 165,900,479.16 × 45,040,959.92
  4. Step 4: Simplify right side
    110,696,335.76x = 7,472,316,832,554,355
  5. Step 5: Solve for x
    x = 7,472,316,832,554,355/110,696,335.76
  6. Step 6: Final answer
    x = 67,502,838.11

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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.