Home / 157,733,899.89-236,608,157.04-48,563,960.86

Finding the Fourth Proportional to 157,733,899.89, 236,608,157.04 and 48,563,960.86

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Solution

The fourth proportional to 157,733,899.89, 236,608,157.04 and 48,563,960.86 is: 72,848,191.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,733,899.89 : 236,608,157.04 = 48,563,960.86 : x
  2. Step 2: Convert to fraction form
    157,733,899.89/236,608,157.04 = 48,563,960.86/x
  3. Step 3: Cross multiply
    157,733,899.89x = 236,608,157.04 × 48,563,960.86
  4. Step 4: Simplify right side
    157,733,899.89x = 11,490,629,277,647,292
  5. Step 5: Solve for x
    x = 11,490,629,277,647,292/157,733,899.89
  6. Step 6: Final answer
    x = 72,848,191.07

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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.