Home / 127,624.13-191,445.06-43,349.93

Finding the Fourth Proportional to 127,624.13, 191,445.06 and 43,349.93

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Solution

The fourth proportional to 127,624.13, 191,445.06 and 43,349.93 is: 65,027.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,624.13 : 191,445.06 = 43,349.93 : x
  2. Step 2: Convert to fraction form
    127,624.13/191,445.06 = 43,349.93/x
  3. Step 3: Cross multiply
    127,624.13x = 191,445.06 × 43,349.93
  4. Step 4: Simplify right side
    127,624.13x = 8,299,129,949.85
  5. Step 5: Solve for x
    x = 8,299,129,949.85/127,624.13
  6. Step 6: Final answer
    x = 65,027.91

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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.