Home / 127,536.76-191,212.26-60,045.40

Finding the Fourth Proportional to 127,536.76, 191,212.26 and 60,045.40

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Solution

The fourth proportional to 127,536.76, 191,212.26 and 60,045.40 is: 90,024.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,536.76 : 191,212.26 = 60,045.40 : x
  2. Step 2: Convert to fraction form
    127,536.76/191,212.26 = 60,045.40/x
  3. Step 3: Cross multiply
    127,536.76x = 191,212.26 × 60,045.40
  4. Step 4: Simplify right side
    127,536.76x = 11,481,416,636.60
  5. Step 5: Solve for x
    x = 11,481,416,636.60/127,536.76
  6. Step 6: Final answer
    x = 90,024.37

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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.