Home / 367,128.16-550,698.34-100,887.04

Finding the Fourth Proportional to 367,128.16, 550,698.34 and 100,887.04

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Solution

The fourth proportional to 367,128.16, 550,698.34 and 100,887.04 is: 151,332.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,128.16 : 550,698.34 = 100,887.04 : x
  2. Step 2: Convert to fraction form
    367,128.16/550,698.34 = 100,887.04/x
  3. Step 3: Cross multiply
    367,128.16x = 550,698.34 × 100,887.04
  4. Step 4: Simplify right side
    367,128.16x = 55,558,325,455.51
  5. Step 5: Solve for x
    x = 55,558,325,455.51/367,128.16
  6. Step 6: Final answer
    x = 151,332.24

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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.