Home / 127,631.00-191,446.44-34,134.32

Finding the Fourth Proportional to 127,631.00, 191,446.44 and 34,134.32

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Solution

The fourth proportional to 127,631.00, 191,446.44 and 34,134.32 is: 51,201.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,631.00 : 191,446.44 = 34,134.32 : x
  2. Step 2: Convert to fraction form
    127,631.00/191,446.44 = 34,134.32/x
  3. Step 3: Cross multiply
    127,631.00x = 191,446.44 × 34,134.32
  4. Step 4: Simplify right side
    127,631.00x = 6,534,893,088.59
  5. Step 5: Solve for x
    x = 6,534,893,088.59/127,631.00
  6. Step 6: Final answer
    x = 51,201.46

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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.