Home / 119,466.90-179,206.83-30,721.14

Finding the Fourth Proportional to 119,466.90, 179,206.83 and 30,721.14

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Solution

The fourth proportional to 119,466.90, 179,206.83 and 30,721.14 is: 46,083.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,466.90 : 179,206.83 = 30,721.14 : x
  2. Step 2: Convert to fraction form
    119,466.90/179,206.83 = 30,721.14/x
  3. Step 3: Cross multiply
    119,466.90x = 179,206.83 × 30,721.14
  4. Step 4: Simplify right side
    119,466.90x = 5,505,438,113.39
  5. Step 5: Solve for x
    x = 5,505,438,113.39/119,466.90
  6. Step 6: Final answer
    x = 46,083.38

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1.5x scale

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.