Home / 83,380,073.45-115,064,512.26-46,212,753.30

Finding the Fourth Proportional to 83,380,073.45, 115,064,512.26 and 46,212,753.30

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Solution

The fourth proportional to 83,380,073.45, 115,064,512.26 and 46,212,753.30 is: 63,773,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,380,073.45 : 115,064,512.26 = 46,212,753.30 : x
  2. Step 2: Convert to fraction form
    83,380,073.45/115,064,512.26 = 46,212,753.30/x
  3. Step 3: Cross multiply
    83,380,073.45x = 115,064,512.26 × 46,212,753.30
  4. Step 4: Simplify right side
    83,380,073.45x = 5,317,447,918,656,205
  5. Step 5: Solve for x
    x = 5,317,447,918,656,205/83,380,073.45
  6. Step 6: Final answer
    x = 63,773,605.60

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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.