Home / 159,353,113.44-219,918,558.32-88,793,407.56

Finding the Fourth Proportional to 159,353,113.44, 219,918,558.32 and 88,793,407.56

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Solution

The fourth proportional to 159,353,113.44, 219,918,558.32 and 88,793,407.56 is: 122,541,177.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,353,113.44 : 219,918,558.32 = 88,793,407.56 : x
  2. Step 2: Convert to fraction form
    159,353,113.44/219,918,558.32 = 88,793,407.56/x
  3. Step 3: Cross multiply
    159,353,113.44x = 219,918,558.32 × 88,793,407.56
  4. Step 4: Simplify right side
    159,353,113.44x = 19,527,318,178,915,388
  5. Step 5: Solve for x
    x = 19,527,318,178,915,388/159,353,113.44
  6. Step 6: Final answer
    x = 122,541,177.62

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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.