Home / 132,910,485.60-199,224,010.80-50,997,712.80

Finding the Fourth Proportional to 132,910,485.60, 199,224,010.80 and 50,997,712.80

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Solution

The fourth proportional to 132,910,485.60, 199,224,010.80 and 50,997,712.80 is: 76,442,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,910,485.60 : 199,224,010.80 = 50,997,712.80 : x
  2. Step 2: Convert to fraction form
    132,910,485.60/199,224,010.80 = 50,997,712.80/x
  3. Step 3: Cross multiply
    132,910,485.60x = 199,224,010.80 × 50,997,712.80
  4. Step 4: Simplify right side
    132,910,485.60x = 10,159,968,885,642,498
  5. Step 5: Solve for x
    x = 10,159,968,885,642,498/132,910,485.60
  6. Step 6: Final answer
    x = 76,442,192.20

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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.