Home / 159,235,566.23-219,738,013.22-88,674,816.17

Finding the Fourth Proportional to 159,235,566.23, 219,738,013.22 and 88,674,816.17

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Solution

The fourth proportional to 159,235,566.23, 219,738,013.22 and 88,674,816.17 is: 122,367,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,235,566.23 : 219,738,013.22 = 88,674,816.17 : x
  2. Step 2: Convert to fraction form
    159,235,566.23/219,738,013.22 = 88,674,816.17/x
  3. Step 3: Cross multiply
    159,235,566.23x = 219,738,013.22 × 88,674,816.17
  4. Step 4: Simplify right side
    159,235,566.23x = 19,485,227,926,302,468
  5. Step 5: Solve for x
    x = 19,485,227,926,302,468/159,235,566.23
  6. Step 6: Final answer
    x = 122,367,310.19

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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.