Home / 115,434,197.46-159,299,346.12-62,510,996.44

Finding the Fourth Proportional to 115,434,197.46, 159,299,346.12 and 62,510,996.44

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Solution

The fourth proportional to 115,434,197.46, 159,299,346.12 and 62,510,996.44 is: 86,265,258.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,434,197.46 : 159,299,346.12 = 62,510,996.44 : x
  2. Step 2: Convert to fraction form
    115,434,197.46/159,299,346.12 = 62,510,996.44/x
  3. Step 3: Cross multiply
    115,434,197.46x = 159,299,346.12 × 62,510,996.44
  4. Step 4: Simplify right side
    115,434,197.46x = 9,957,960,858,201,648
  5. Step 5: Solve for x
    x = 9,957,960,858,201,648/115,434,197.46
  6. Step 6: Final answer
    x = 86,265,258.28

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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.