Home / 225,151.44-310,573.60-148,671.24

Finding the Fourth Proportional to 225,151.44, 310,573.60 and 148,671.24

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Solution

The fourth proportional to 225,151.44, 310,573.60 and 148,671.24 is: 205,076.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,151.44 : 310,573.60 = 148,671.24 : x
  2. Step 2: Convert to fraction form
    225,151.44/310,573.60 = 148,671.24/x
  3. Step 3: Cross multiply
    225,151.44x = 310,573.60 × 148,671.24
  4. Step 4: Simplify right side
    225,151.44x = 46,173,362,223.26
  5. Step 5: Solve for x
    x = 46,173,362,223.26/225,151.44
  6. Step 6: Final answer
    x = 205,076.91

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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.