Home / 166,559,660.31-229,859,514.24-92,220,222.45

Finding the Fourth Proportional to 166,559,660.31, 229,859,514.24 and 92,220,222.45

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Solution

The fourth proportional to 166,559,660.31, 229,859,514.24 and 92,220,222.45 is: 127,267,884.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,559,660.31 : 229,859,514.24 = 92,220,222.45 : x
  2. Step 2: Convert to fraction form
    166,559,660.31/229,859,514.24 = 92,220,222.45/x
  3. Step 3: Cross multiply
    166,559,660.31x = 229,859,514.24 × 92,220,222.45
  4. Step 4: Simplify right side
    166,559,660.31x = 21,197,695,535,461,744
  5. Step 5: Solve for x
    x = 21,197,695,535,461,744/166,559,660.31
  6. Step 6: Final answer
    x = 127,267,884.05

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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.