Home / 119,894,719.66-165,458,725.10-73,476,009.16

Finding the Fourth Proportional to 119,894,719.66, 165,458,725.10 and 73,476,009.16

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Solution

The fourth proportional to 119,894,719.66, 165,458,725.10 and 73,476,009.16 is: 101,399,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,894,719.66 : 165,458,725.10 = 73,476,009.16 : x
  2. Step 2: Convert to fraction form
    119,894,719.66/165,458,725.10 = 73,476,009.16/x
  3. Step 3: Cross multiply
    119,894,719.66x = 165,458,725.10 × 73,476,009.16
  4. Step 4: Simplify right side
    119,894,719.66x = 12,157,246,801,049,520
  5. Step 5: Solve for x
    x = 12,157,246,801,049,520/119,894,719.66
  6. Step 6: Final answer
    x = 101,399,351.33

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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.