Home / 159,797,762.46-220,458,168.37-92,805,316.49

Finding the Fourth Proportional to 159,797,762.46, 220,458,168.37 and 92,805,316.49

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Solution

The fourth proportional to 159,797,762.46, 220,458,168.37 and 92,805,316.49 is: 128,034,897.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,797,762.46 : 220,458,168.37 = 92,805,316.49 : x
  2. Step 2: Convert to fraction form
    159,797,762.46/220,458,168.37 = 92,805,316.49/x
  3. Step 3: Cross multiply
    159,797,762.46x = 220,458,168.37 × 92,805,316.49
  4. Step 4: Simplify right side
    159,797,762.46x = 20,459,690,088,383,556
  5. Step 5: Solve for x
    x = 20,459,690,088,383,556/159,797,762.46
  6. Step 6: Final answer
    x = 128,034,897.19

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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.