Home / 110,696,067.24-165,900,075.75-45,040,690.86

Finding the Fourth Proportional to 110,696,067.24, 165,900,075.75 and 45,040,690.86

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Solution

The fourth proportional to 110,696,067.24, 165,900,075.75 and 45,040,690.86 is: 67,502,434.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,696,067.24 : 165,900,075.75 = 45,040,690.86 : x
  2. Step 2: Convert to fraction form
    110,696,067.24/165,900,075.75 = 45,040,690.86/x
  3. Step 3: Cross multiply
    110,696,067.24x = 165,900,075.75 × 45,040,690.86
  4. Step 4: Simplify right side
    110,696,067.24x = 7,472,254,025,281,129
  5. Step 5: Solve for x
    x = 7,472,254,025,281,129/110,696,067.24
  6. Step 6: Final answer
    x = 67,502,434.47

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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.