Home / 116,067,325.39-160,172,902.95-63,855,240.05

Finding the Fourth Proportional to 116,067,325.39, 160,172,902.95 and 63,855,240.05

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Solution

The fourth proportional to 116,067,325.39, 160,172,902.95 and 63,855,240.05 is: 88,120,227.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,067,325.39 : 160,172,902.95 = 63,855,240.05 : x
  2. Step 2: Convert to fraction form
    116,067,325.39/160,172,902.95 = 63,855,240.05/x
  3. Step 3: Cross multiply
    116,067,325.39x = 160,172,902.95 × 63,855,240.05
  4. Step 4: Simplify right side
    116,067,325.39x = 10,227,879,166,637,124
  5. Step 5: Solve for x
    x = 10,227,879,166,637,124/116,067,325.39
  6. Step 6: Final answer
    x = 88,120,227.91

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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.