Home / 250,094.04-345,138.48-136,917.60

Finding the Fourth Proportional to 250,094.04, 345,138.48 and 136,917.60

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Solution

The fourth proportional to 250,094.04, 345,138.48 and 136,917.60 is: 188,951.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,094.04 : 345,138.48 = 136,917.60 : x
  2. Step 2: Convert to fraction form
    250,094.04/345,138.48 = 136,917.60/x
  3. Step 3: Cross multiply
    250,094.04x = 345,138.48 × 136,917.60
  4. Step 4: Simplify right side
    250,094.04x = 47,255,532,349.25
  5. Step 5: Solve for x
    x = 47,255,532,349.25/250,094.04
  6. Step 6: Final answer
    x = 188,951.05

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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.