Home / 80,103,151.11-110,544,521.94-45,301,045.89

Finding the Fourth Proportional to 80,103,151.11, 110,544,521.94 and 45,301,045.89

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Solution

The fourth proportional to 80,103,151.11, 110,544,521.94 and 45,301,045.89 is: 62,516,672.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,103,151.11 : 110,544,521.94 = 45,301,045.89 : x
  2. Step 2: Convert to fraction form
    80,103,151.11/110,544,521.94 = 45,301,045.89/x
  3. Step 3: Cross multiply
    80,103,151.11x = 110,544,521.94 × 45,301,045.89
  4. Step 4: Simplify right side
    80,103,151.11x = 5,007,782,461,292,052
  5. Step 5: Solve for x
    x = 5,007,782,461,292,052/80,103,151.11
  6. Step 6: Final answer
    x = 62,516,672.46

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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.