Home / 135,664,627.82-203,580,643.92-62,867,839.64

Finding the Fourth Proportional to 135,664,627.82, 203,580,643.92 and 62,867,839.64

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Solution

The fourth proportional to 135,664,627.82, 203,580,643.92 and 62,867,839.64 is: 94,340,547.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,664,627.82 : 203,580,643.92 = 62,867,839.64 : x
  2. Step 2: Convert to fraction form
    135,664,627.82/203,580,643.92 = 62,867,839.64/x
  3. Step 3: Cross multiply
    135,664,627.82x = 203,580,643.92 × 62,867,839.64
  4. Step 4: Simplify right side
    135,664,627.82x = 12,798,675,276,200,866
  5. Step 5: Solve for x
    x = 12,798,675,276,200,866/135,664,627.82
  6. Step 6: Final answer
    x = 94,340,547.58

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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.