Home / 155,735.83-214,917.47-92,073.07

Finding the Fourth Proportional to 155,735.83, 214,917.47 and 92,073.07

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Solution

The fourth proportional to 155,735.83, 214,917.47 and 92,073.07 is: 127,062.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,735.83 : 214,917.47 = 92,073.07 : x
  2. Step 2: Convert to fraction form
    155,735.83/214,917.47 = 92,073.07/x
  3. Step 3: Cross multiply
    155,735.83x = 214,917.47 × 92,073.07
  4. Step 4: Simplify right side
    155,735.83x = 19,788,111,259.53
  5. Step 5: Solve for x
    x = 19,788,111,259.53/155,735.83
  6. Step 6: Final answer
    x = 127,062.03

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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.