Home / 134,248,304.74-185,260,800.03-75,511,009.64

Finding the Fourth Proportional to 134,248,304.74, 185,260,800.03 and 75,511,009.64

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Solution

The fourth proportional to 134,248,304.74, 185,260,800.03 and 75,511,009.64 is: 104,204,146.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,248,304.74 : 185,260,800.03 = 75,511,009.64 : x
  2. Step 2: Convert to fraction form
    134,248,304.74/185,260,800.03 = 75,511,009.64/x
  3. Step 3: Cross multiply
    134,248,304.74x = 185,260,800.03 × 75,511,009.64
  4. Step 4: Simplify right side
    134,248,304.74x = 13,989,230,056,979,442
  5. Step 5: Solve for x
    x = 13,989,230,056,979,442/134,248,304.74
  6. Step 6: Final answer
    x = 104,204,146.82

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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.