Home / 159,365,326.50-219,918,344.34-88,797,290.58

Finding the Fourth Proportional to 159,365,326.50, 219,918,344.34 and 88,797,290.58

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Solution

The fourth proportional to 159,365,326.50, 219,918,344.34 and 88,797,290.58 is: 122,537,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,365,326.50 : 219,918,344.34 = 88,797,290.58 : x
  2. Step 2: Convert to fraction form
    159,365,326.50/219,918,344.34 = 88,797,290.58/x
  3. Step 3: Cross multiply
    159,365,326.50x = 219,918,344.34 × 88,797,290.58
  4. Step 4: Simplify right side
    159,365,326.50x = 19,528,153,126,231,480
  5. Step 5: Solve for x
    x = 19,528,153,126,231,480/159,365,326.50
  6. Step 6: Final answer
    x = 122,537,025.81

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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.