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Finding the Fourth Proportional to 184,393.51, 276,374.44 and 70,466.72

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Solution

The fourth proportional to 184,393.51, 276,374.44 and 70,466.72 is: 105,617.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,393.51 : 276,374.44 = 70,466.72 : x
  2. Step 2: Convert to fraction form
    184,393.51/276,374.44 = 70,466.72/x
  3. Step 3: Cross multiply
    184,393.51x = 276,374.44 × 70,466.72
  4. Step 4: Simplify right side
    184,393.51x = 19,475,198,720.60
  5. Step 5: Solve for x
    x = 19,475,198,720.60/184,393.51
  6. Step 6: Final answer
    x = 105,617.59

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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.