Home / 123,090,408.70-184,635,613.05-59,389,416.70

Finding the Fourth Proportional to 123,090,408.70, 184,635,613.05 and 59,389,416.70

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Solution

The fourth proportional to 123,090,408.70, 184,635,613.05 and 59,389,416.70 is: 89,084,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,090,408.70 : 184,635,613.05 = 59,389,416.70 : x
  2. Step 2: Convert to fraction form
    123,090,408.70/184,635,613.05 = 59,389,416.70/x
  3. Step 3: Cross multiply
    123,090,408.70x = 184,635,613.05 × 59,389,416.70
  4. Step 4: Simplify right side
    123,090,408.70x = 10,965,401,361,086,410
  5. Step 5: Solve for x
    x = 10,965,401,361,086,410/123,090,408.70
  6. Step 6: Final answer
    x = 89,084,125.05

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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.