Home / 119,894,755.44-165,458,774.64-73,476,045.12

Finding the Fourth Proportional to 119,894,755.44, 165,458,774.64 and 73,476,045.12

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Solution

The fourth proportional to 119,894,755.44, 165,458,774.64 and 73,476,045.12 is: 101,399,401.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,894,755.44 : 165,458,774.64 = 73,476,045.12 : x
  2. Step 2: Convert to fraction form
    119,894,755.44/165,458,774.64 = 73,476,045.12/x
  3. Step 3: Cross multiply
    119,894,755.44x = 165,458,774.64 × 73,476,045.12
  4. Step 4: Simplify right side
    119,894,755.44x = 12,157,256,390,948,552
  5. Step 5: Solve for x
    x = 12,157,256,390,948,552/119,894,755.44
  6. Step 6: Final answer
    x = 101,399,401.05

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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.