Home / 250,911.20-346,260.02-136,190.84

Finding the Fourth Proportional to 250,911.20, 346,260.02 and 136,190.84

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Solution

The fourth proportional to 250,911.20, 346,260.02 and 136,190.84 is: 187,944.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,911.20 : 346,260.02 = 136,190.84 : x
  2. Step 2: Convert to fraction form
    250,911.20/346,260.02 = 136,190.84/x
  3. Step 3: Cross multiply
    250,911.20x = 346,260.02 × 136,190.84
  4. Step 4: Simplify right side
    250,911.20x = 47,157,440,569.96
  5. Step 5: Solve for x
    x = 47,157,440,569.96/250,911.20
  6. Step 6: Final answer
    x = 187,944.74

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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.