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Finding the Fourth Proportional to 159,637.52, 239,495.12 and 48,829.52

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Solution

The fourth proportional to 159,637.52, 239,495.12 and 48,829.52 is: 73,256.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,637.52 : 239,495.12 = 48,829.52 : x
  2. Step 2: Convert to fraction form
    159,637.52/239,495.12 = 48,829.52/x
  3. Step 3: Cross multiply
    159,637.52x = 239,495.12 × 48,829.52
  4. Step 4: Simplify right side
    159,637.52x = 11,694,431,751.94
  5. Step 5: Solve for x
    x = 11,694,431,751.94/159,637.52
  6. Step 6: Final answer
    x = 73,256.16

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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.