Home / 133,060,410.30-199,590,615.45-123,107,130.30

Finding the Fourth Proportional to 133,060,410.30, 199,590,615.45 and 123,107,130.30

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Solution

The fourth proportional to 133,060,410.30, 199,590,615.45 and 123,107,130.30 is: 184,660,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060,410.30 : 199,590,615.45 = 123,107,130.30 : x
  2. Step 2: Convert to fraction form
    133,060,410.30/199,590,615.45 = 123,107,130.30/x
  3. Step 3: Cross multiply
    133,060,410.30x = 199,590,615.45 × 123,107,130.30
  4. Step 4: Simplify right side
    133,060,410.30x = 24,571,027,902,860,340
  5. Step 5: Solve for x
    x = 24,571,027,902,860,340/133,060,410.30
  6. Step 6: Final answer
    x = 184,660,695.45

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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.