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Finding the Fourth Proportional to 184,291.60, 254,330.59 and 103,724.35

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Solution

The fourth proportional to 184,291.60, 254,330.59 and 103,724.35 is: 143,144.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,291.60 : 254,330.59 = 103,724.35 : x
  2. Step 2: Convert to fraction form
    184,291.60/254,330.59 = 103,724.35/x
  3. Step 3: Cross multiply
    184,291.60x = 254,330.59 × 103,724.35
  4. Step 4: Simplify right side
    184,291.60x = 26,380,275,132.87
  5. Step 5: Solve for x
    x = 26,380,275,132.87/184,291.60
  6. Step 6: Final answer
    x = 143,144.21

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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.