Home / 184,316.55-254,357.28-103,745.22

Finding the Fourth Proportional to 184,316.55, 254,357.28 and 103,745.22

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Solution

The fourth proportional to 184,316.55, 254,357.28 and 103,745.22 is: 143,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,316.55 : 254,357.28 = 103,745.22 : x
  2. Step 2: Convert to fraction form
    184,316.55/254,357.28 = 103,745.22/x
  3. Step 3: Cross multiply
    184,316.55x = 254,357.28 × 103,745.22
  4. Step 4: Simplify right side
    184,316.55x = 26,388,351,972.20
  5. Step 5: Solve for x
    x = 26,388,351,972.20/184,316.55
  6. Step 6: Final answer
    x = 143,168.65

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1.5x scale

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.