Home / 126,262,027.64-189,400,389.78-35,392,702.52

Finding the Fourth Proportional to 126,262,027.64, 189,400,389.78 and 35,392,702.52

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Solution

The fourth proportional to 126,262,027.64, 189,400,389.78 and 35,392,702.52 is: 53,091,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,262,027.64 : 189,400,389.78 = 35,392,702.52 : x
  2. Step 2: Convert to fraction form
    126,262,027.64/189,400,389.78 = 35,392,702.52/x
  3. Step 3: Cross multiply
    126,262,027.64x = 189,400,389.78 × 35,392,702.52
  4. Step 4: Simplify right side
    126,262,027.64x = 6,703,391,652,655,589
  5. Step 5: Solve for x
    x = 6,703,391,652,655,589/126,262,027.64
  6. Step 6: Final answer
    x = 53,091,113.60

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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.