Home / 89,758,241.20-123,861,033.21-52,078,486.24

Finding the Fourth Proportional to 89,758,241.20, 123,861,033.21 and 52,078,486.24

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Solution

The fourth proportional to 89,758,241.20, 123,861,033.21 and 52,078,486.24 is: 71,865,212.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,758,241.20 : 123,861,033.21 = 52,078,486.24 : x
  2. Step 2: Convert to fraction form
    89,758,241.20/123,861,033.21 = 52,078,486.24/x
  3. Step 3: Cross multiply
    89,758,241.20x = 123,861,033.21 × 52,078,486.24
  4. Step 4: Simplify right side
    89,758,241.20x = 6,450,495,113,699,168
  5. Step 5: Solve for x
    x = 6,450,495,113,699,168/89,758,241.20
  6. Step 6: Final answer
    x = 71,865,212.90

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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.