Home / 184,153.77-276,119.55-70,309.01

Finding the Fourth Proportional to 184,153.77, 276,119.55 and 70,309.01

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Solution

The fourth proportional to 184,153.77, 276,119.55 and 70,309.01 is: 105,421.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,153.77 : 276,119.55 = 70,309.01 : x
  2. Step 2: Convert to fraction form
    184,153.77/276,119.55 = 70,309.01/x
  3. Step 3: Cross multiply
    184,153.77x = 276,119.55 × 70,309.01
  4. Step 4: Simplify right side
    184,153.77x = 19,413,692,892.44
  5. Step 5: Solve for x
    x = 19,413,692,892.44/184,153.77
  6. Step 6: Final answer
    x = 105,421.10

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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.