Home / 132,883,221.60-199,324,832.40-61,079,637.60

Finding the Fourth Proportional to 132,883,221.60, 199,324,832.40 and 61,079,637.60

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Solution

The fourth proportional to 132,883,221.60, 199,324,832.40 and 61,079,637.60 is: 91,619,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,883,221.60 : 199,324,832.40 = 61,079,637.60 : x
  2. Step 2: Convert to fraction form
    132,883,221.60/199,324,832.40 = 61,079,637.60/x
  3. Step 3: Cross multiply
    132,883,221.60x = 199,324,832.40 × 61,079,637.60
  4. Step 4: Simplify right side
    132,883,221.60x = 12,174,688,527,672,738
  5. Step 5: Solve for x
    x = 12,174,688,527,672,738/132,883,221.60
  6. Step 6: Final answer
    x = 91,619,456.40

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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.