Home / 80,433,365.36-110,994,775.77-45,625,308.46

Finding the Fourth Proportional to 80,433,365.36, 110,994,775.77 and 45,625,308.46

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Solution

The fourth proportional to 80,433,365.36, 110,994,775.77 and 45,625,308.46 is: 62,961,071.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,433,365.36 : 110,994,775.77 = 45,625,308.46 : x
  2. Step 2: Convert to fraction form
    80,433,365.36/110,994,775.77 = 45,625,308.46/x
  3. Step 3: Cross multiply
    80,433,365.36x = 110,994,775.77 × 45,625,308.46
  4. Step 4: Simplify right side
    80,433,365.36x = 5,064,170,882,472,738
  5. Step 5: Solve for x
    x = 5,064,170,882,472,738/80,433,365.36
  6. Step 6: Final answer
    x = 62,961,071.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.