Home / 113,147,354.80-169,469,089.80-98,030,810.80

Finding the Fourth Proportional to 113,147,354.80, 169,469,089.80 and 98,030,810.80

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Solution

The fourth proportional to 113,147,354.80, 169,469,089.80 and 98,030,810.80 is: 146,827,933.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,147,354.80 : 169,469,089.80 = 98,030,810.80 : x
  2. Step 2: Convert to fraction form
    113,147,354.80/169,469,089.80 = 98,030,810.80/x
  3. Step 3: Cross multiply
    113,147,354.80x = 169,469,089.80 × 98,030,810.80
  4. Step 4: Simplify right side
    113,147,354.80x = 16,613,192,278,632,010
  5. Step 5: Solve for x
    x = 16,613,192,278,632,010/113,147,354.80
  6. Step 6: Final answer
    x = 146,827,933.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.