Home / 127,256.37-190,909.14-48,364.44

Finding the Fourth Proportional to 127,256.37, 190,909.14 and 48,364.44

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Solution

The fourth proportional to 127,256.37, 190,909.14 and 48,364.44 is: 72,556.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,256.37 : 190,909.14 = 48,364.44 : x
  2. Step 2: Convert to fraction form
    127,256.37/190,909.14 = 48,364.44/x
  3. Step 3: Cross multiply
    127,256.37x = 190,909.14 × 48,364.44
  4. Step 4: Simplify right side
    127,256.37x = 9,233,214,027.61
  5. Step 5: Solve for x
    x = 9,233,214,027.61/127,256.37
  6. Step 6: Final answer
    x = 72,556.01

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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.