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Finding the Fourth Proportional to 184,482.90, 276,724.35 and 125,433.90

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Solution

The fourth proportional to 184,482.90, 276,724.35 and 125,433.90 is: 188,150.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,482.90 : 276,724.35 = 125,433.90 : x
  2. Step 2: Convert to fraction form
    184,482.90/276,724.35 = 125,433.90/x
  3. Step 3: Cross multiply
    184,482.90x = 276,724.35 × 125,433.90
  4. Step 4: Simplify right side
    184,482.90x = 34,710,614,445.47
  5. Step 5: Solve for x
    x = 34,710,614,445.47/184,482.90
  6. Step 6: Final answer
    x = 188,150.85

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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.