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Finding the Fourth Proportional to 232,579.48, 348,893.36 and 64,099.83

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Solution

The fourth proportional to 232,579.48, 348,893.36 and 64,099.83 is: 96,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,579.48 : 348,893.36 = 64,099.83 : x
  2. Step 2: Convert to fraction form
    232,579.48/348,893.36 = 64,099.83/x
  3. Step 3: Cross multiply
    232,579.48x = 348,893.36 × 64,099.83
  4. Step 4: Simplify right side
    232,579.48x = 22,364,005,064.13
  5. Step 5: Solve for x
    x = 22,364,005,064.13/232,579.48
  6. Step 6: Final answer
    x = 96,156.40

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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.