Home / 184,027.47-253,926.27-103,443.81

Finding the Fourth Proportional to 184,027.47, 253,926.27 and 103,443.81

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Solution

The fourth proportional to 184,027.47, 253,926.27 and 103,443.81 is: 142,734.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,027.47 : 253,926.27 = 103,443.81 : x
  2. Step 2: Convert to fraction form
    184,027.47/253,926.27 = 103,443.81/x
  3. Step 3: Cross multiply
    184,027.47x = 253,926.27 × 103,443.81
  4. Step 4: Simplify right side
    184,027.47x = 26,267,100,827.89
  5. Step 5: Solve for x
    x = 26,267,100,827.89/184,027.47
  6. Step 6: Final answer
    x = 142,734.67

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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.