Home / 126,414,000.15-189,633,630.15-34,299,200.40

Finding the Fourth Proportional to 126,414,000.15, 189,633,630.15 and 34,299,200.40

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Solution

The fourth proportional to 126,414,000.15, 189,633,630.15 and 34,299,200.40 is: 51,452,227.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,414,000.15 : 189,633,630.15 = 34,299,200.40 : x
  2. Step 2: Convert to fraction form
    126,414,000.15/189,633,630.15 = 34,299,200.40/x
  3. Step 3: Cross multiply
    126,414,000.15x = 189,633,630.15 × 34,299,200.40
  4. Step 4: Simplify right side
    126,414,000.15x = 6,504,281,883,094,332
  5. Step 5: Solve for x
    x = 6,504,281,883,094,332/126,414,000.15
  6. Step 6: Final answer
    x = 51,452,227.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.