Home / 180,036.75-248,450.73-104,590.11

Finding the Fourth Proportional to 180,036.75, 248,450.73 and 104,590.11

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Solution

The fourth proportional to 180,036.75, 248,450.73 and 104,590.11 is: 144,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,036.75 : 248,450.73 = 104,590.11 : x
  2. Step 2: Convert to fraction form
    180,036.75/248,450.73 = 104,590.11/x
  3. Step 3: Cross multiply
    180,036.75x = 248,450.73 × 104,590.11
  4. Step 4: Simplify right side
    180,036.75x = 25,985,489,180.28
  5. Step 5: Solve for x
    x = 25,985,489,180.28/180,036.75
  6. Step 6: Final answer
    x = 144,334.36

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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.