Home / 159,365,212.55-219,918,187.16-88,797,176.59

Finding the Fourth Proportional to 159,365,212.55, 219,918,187.16 and 88,797,176.59

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Solution

The fourth proportional to 159,365,212.55, 219,918,187.16 and 88,797,176.59 is: 122,536,868.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,365,212.55 : 219,918,187.16 = 88,797,176.59 : x
  2. Step 2: Convert to fraction form
    159,365,212.55/219,918,187.16 = 88,797,176.59/x
  3. Step 3: Cross multiply
    159,365,212.55x = 219,918,187.16 × 88,797,176.59
  4. Step 4: Simplify right side
    159,365,212.55x = 19,528,114,100,599,192
  5. Step 5: Solve for x
    x = 19,528,114,100,599,192/159,365,212.55
  6. Step 6: Final answer
    x = 122,536,868.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.