Home / 110,696,118.48-165,900,152.16-45,040,742.28

Finding the Fourth Proportional to 110,696,118.48, 165,900,152.16 and 45,040,742.28

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Solution

The fourth proportional to 110,696,118.48, 165,900,152.16 and 45,040,742.28 is: 67,502,511.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,696,118.48 : 165,900,152.16 = 45,040,742.28 : x
  2. Step 2: Convert to fraction form
    110,696,118.48/165,900,152.16 = 45,040,742.28/x
  3. Step 3: Cross multiply
    110,696,118.48x = 165,900,152.16 × 45,040,742.28
  4. Step 4: Simplify right side
    110,696,118.48x = 7,472,265,997,651,345
  5. Step 5: Solve for x
    x = 7,472,265,997,651,345/110,696,118.48
  6. Step 6: Final answer
    x = 67,502,511.38

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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.