Home / 184,194.46-254,169.14-103,615.13

Finding the Fourth Proportional to 184,194.46, 254,169.14 and 103,615.13

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Solution

The fourth proportional to 184,194.46, 254,169.14 and 103,615.13 is: 142,978.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,194.46 : 254,169.14 = 103,615.13 : x
  2. Step 2: Convert to fraction form
    184,194.46/254,169.14 = 103,615.13/x
  3. Step 3: Cross multiply
    184,194.46x = 254,169.14 × 103,615.13
  4. Step 4: Simplify right side
    184,194.46x = 26,335,768,483.09
  5. Step 5: Solve for x
    x = 26,335,768,483.09/184,194.46
  6. Step 6: Final answer
    x = 142,978.07

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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.