Home / 184,302.24-276,117.60-128,023.36

Finding the Fourth Proportional to 184,302.24, 276,117.60 and 128,023.36

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Solution

The fourth proportional to 184,302.24, 276,117.60 and 128,023.36 is: 191,801.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,302.24 : 276,117.60 = 128,023.36 : x
  2. Step 2: Convert to fraction form
    184,302.24/276,117.60 = 128,023.36/x
  3. Step 3: Cross multiply
    184,302.24x = 276,117.60 × 128,023.36
  4. Step 4: Simplify right side
    184,302.24x = 35,349,502,907.14
  5. Step 5: Solve for x
    x = 35,349,502,907.14/184,302.24
  6. Step 6: Final answer
    x = 191,801.81

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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.