Home / 119,317.44-164,658.18-65,603.37

Finding the Fourth Proportional to 119,317.44, 164,658.18 and 65,603.37

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Solution

The fourth proportional to 119,317.44, 164,658.18 and 65,603.37 is: 90,532.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,317.44 : 164,658.18 = 65,603.37 : x
  2. Step 2: Convert to fraction form
    119,317.44/164,658.18 = 65,603.37/x
  3. Step 3: Cross multiply
    119,317.44x = 164,658.18 × 65,603.37
  4. Step 4: Simplify right side
    119,317.44x = 10,802,131,506.07
  5. Step 5: Solve for x
    x = 10,802,131,506.07/119,317.44
  6. Step 6: Final answer
    x = 90,532.71

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1.5x scale

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.