Home / 184,809.38-255,039.34-107,303.19

Finding the Fourth Proportional to 184,809.38, 255,039.34 and 107,303.19

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Solution

The fourth proportional to 184,809.38, 255,039.34 and 107,303.19 is: 148,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,809.38 : 255,039.34 = 107,303.19 : x
  2. Step 2: Convert to fraction form
    184,809.38/255,039.34 = 107,303.19/x
  3. Step 3: Cross multiply
    184,809.38x = 255,039.34 × 107,303.19
  4. Step 4: Simplify right side
    184,809.38x = 27,366,534,757.49
  5. Step 5: Solve for x
    x = 27,366,534,757.49/184,809.38
  6. Step 6: Final answer
    x = 148,079.80

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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.