Home / 113,324,192.80-169,986,289.20-110,804,768.80

Finding the Fourth Proportional to 113,324,192.80, 169,986,289.20 and 110,804,768.80

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Solution

The fourth proportional to 113,324,192.80, 169,986,289.20 and 110,804,768.80 is: 166,207,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,324,192.80 : 169,986,289.20 = 110,804,768.80 : x
  2. Step 2: Convert to fraction form
    113,324,192.80/169,986,289.20 = 110,804,768.80/x
  3. Step 3: Cross multiply
    113,324,192.80x = 169,986,289.20 × 110,804,768.80
  4. Step 4: Simplify right side
    113,324,192.80x = 18,835,291,473,975,936
  5. Step 5: Solve for x
    x = 18,835,291,473,975,936/113,324,192.80
  6. Step 6: Final answer
    x = 166,207,153.20

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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.