Home / 107,785,206-148,743,584.28-58,892,634

Finding the Fourth Proportional to 107,785,206, 148,743,584.28 and 58,892,634

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Solution

The fourth proportional to 107,785,206, 148,743,584.28 and 58,892,634 is: 81,271,834.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,785,206 : 148,743,584.28 = 58,892,634 : x
  2. Step 2: Convert to fraction form
    107,785,206/148,743,584.28 = 58,892,634/x
  3. Step 3: Cross multiply
    107,785,206x = 148,743,584.28 × 58,892,634
  4. Step 4: Simplify right side
    107,785,206x = 8,759,901,468,850,194
  5. Step 5: Solve for x
    x = 8,759,901,468,850,194/107,785,206
  6. Step 6: Final answer
    x = 81,271,834.92

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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.