Home / 119,603.36-164,142.76-110,064.80

Finding the Fourth Proportional to 119,603.36, 164,142.76 and 110,064.80

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Solution

The fourth proportional to 119,603.36, 164,142.76 and 110,064.80 is: 151,052.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,603.36 : 164,142.76 = 110,064.80 : x
  2. Step 2: Convert to fraction form
    119,603.36/164,142.76 = 110,064.80/x
  3. Step 3: Cross multiply
    119,603.36x = 164,142.76 × 110,064.80
  4. Step 4: Simplify right side
    119,603.36x = 18,066,340,050.85
  5. Step 5: Solve for x
    x = 18,066,340,050.85/119,603.36
  6. Step 6: Final answer
    x = 151,052.11

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.