Home / 184,429.40-276,644.10-104,385.20

Finding the Fourth Proportional to 184,429.40, 276,644.10 and 104,385.20

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Solution

The fourth proportional to 184,429.40, 276,644.10 and 104,385.20 is: 156,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,429.40 : 276,644.10 = 104,385.20 : x
  2. Step 2: Convert to fraction form
    184,429.40/276,644.10 = 104,385.20/x
  3. Step 3: Cross multiply
    184,429.40x = 276,644.10 × 104,385.20
  4. Step 4: Simplify right side
    184,429.40x = 28,877,549,707.32
  5. Step 5: Solve for x
    x = 28,877,549,707.32/184,429.40
  6. Step 6: Final answer
    x = 156,577.80

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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.