Home / 127,404.24-175,819.96-70,045.94

Finding the Fourth Proportional to 127,404.24, 175,819.96 and 70,045.94

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Solution

The fourth proportional to 127,404.24, 175,819.96 and 70,045.94 is: 96,664.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,404.24 : 175,819.96 = 70,045.94 : x
  2. Step 2: Convert to fraction form
    127,404.24/175,819.96 = 70,045.94/x
  3. Step 3: Cross multiply
    127,404.24x = 175,819.96 × 70,045.94
  4. Step 4: Simplify right side
    127,404.24x = 12,315,474,368.96
  5. Step 5: Solve for x
    x = 12,315,474,368.96/127,404.24
  6. Step 6: Final answer
    x = 96,664.56

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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.