Home / 70,864,375.08-106,258,097.32-31,957,304.36

Finding the Fourth Proportional to 70,864,375.08, 106,258,097.32 and 31,957,304.36

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Solution

The fourth proportional to 70,864,375.08, 106,258,097.32 and 31,957,304.36 is: 47,918,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,864,375.08 : 106,258,097.32 = 31,957,304.36 : x
  2. Step 2: Convert to fraction form
    70,864,375.08/106,258,097.32 = 31,957,304.36/x
  3. Step 3: Cross multiply
    70,864,375.08x = 106,258,097.32 × 31,957,304.36
  4. Step 4: Simplify right side
    70,864,375.08x = 3,395,722,356,769,740
  5. Step 5: Solve for x
    x = 3,395,722,356,769,740/70,864,375.08
  6. Step 6: Final answer
    x = 47,918,610.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.