Home / 236,415.38-354,812.04-122,595.53

Finding the Fourth Proportional to 236,415.38, 354,812.04 and 122,595.53

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Solution

The fourth proportional to 236,415.38, 354,812.04 and 122,595.53 is: 183,991.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,415.38 : 354,812.04 = 122,595.53 : x
  2. Step 2: Convert to fraction form
    236,415.38/354,812.04 = 122,595.53/x
  3. Step 3: Cross multiply
    236,415.38x = 354,812.04 × 122,595.53
  4. Step 4: Simplify right side
    236,415.38x = 43,498,370,094.18
  5. Step 5: Solve for x
    x = 43,498,370,094.18/236,415.38
  6. Step 6: Final answer
    x = 183,991.29

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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.