Home / 184,546.40-276,646.80-144,543.20

Finding the Fourth Proportional to 184,546.40, 276,646.80 and 144,543.20

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Solution

The fourth proportional to 184,546.40, 276,646.80 and 144,543.20 is: 216,679.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,546.40 : 276,646.80 = 144,543.20 : x
  2. Step 2: Convert to fraction form
    184,546.40/276,646.80 = 144,543.20/x
  3. Step 3: Cross multiply
    184,546.40x = 276,646.80 × 144,543.20
  4. Step 4: Simplify right side
    184,546.40x = 39,987,413,741.76
  5. Step 5: Solve for x
    x = 39,987,413,741.76/184,546.40
  6. Step 6: Final answer
    x = 216,679.46

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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.