Home / 103,922.39-155,883.66-25,036.69

Finding the Fourth Proportional to 103,922.39, 155,883.66 and 25,036.69

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Solution

The fourth proportional to 103,922.39, 155,883.66 and 25,036.69 is: 37,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,922.39 : 155,883.66 = 25,036.69 : x
  2. Step 2: Convert to fraction form
    103,922.39/155,883.66 = 25,036.69/x
  3. Step 3: Cross multiply
    103,922.39x = 155,883.66 × 25,036.69
  4. Step 4: Simplify right side
    103,922.39x = 3,902,810,746.30
  5. Step 5: Solve for x
    x = 3,902,810,746.30/103,922.39
  6. Step 6: Final answer
    x = 37,555.05

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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.