Home / 247,200.48-341,135.55-134,023.20

Finding the Fourth Proportional to 247,200.48, 341,135.55 and 134,023.20

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Solution

The fourth proportional to 247,200.48, 341,135.55 and 134,023.20 is: 184,951.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,200.48 : 341,135.55 = 134,023.20 : x
  2. Step 2: Convert to fraction form
    247,200.48/341,135.55 = 134,023.20/x
  3. Step 3: Cross multiply
    247,200.48x = 341,135.55 × 134,023.20
  4. Step 4: Simplify right side
    247,200.48x = 45,720,078,044.76
  5. Step 5: Solve for x
    x = 45,720,078,044.76/247,200.48
  6. Step 6: Final answer
    x = 184,951.41

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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.