Home / 94,135,621.07-129,910,487.24-52,320,520.19

Finding the Fourth Proportional to 94,135,621.07, 129,910,487.24 and 52,320,520.19

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Solution

The fourth proportional to 94,135,621.07, 129,910,487.24 and 52,320,520.19 is: 72,204,168.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,135,621.07 : 129,910,487.24 = 52,320,520.19 : x
  2. Step 2: Convert to fraction form
    94,135,621.07/129,910,487.24 = 52,320,520.19/x
  3. Step 3: Cross multiply
    94,135,621.07x = 129,910,487.24 × 52,320,520.19
  4. Step 4: Simplify right side
    94,135,621.07x = 6,796,984,270,533,157
  5. Step 5: Solve for x
    x = 6,796,984,270,533,157/94,135,621.07
  6. Step 6: Final answer
    x = 72,204,168.76

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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.