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Finding the Fourth Proportional to 158,501.48, 237,774.42 and 51,893.78

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Solution

The fourth proportional to 158,501.48, 237,774.42 and 51,893.78 is: 77,847.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,501.48 : 237,774.42 = 51,893.78 : x
  2. Step 2: Convert to fraction form
    158,501.48/237,774.42 = 51,893.78/x
  3. Step 3: Cross multiply
    158,501.48x = 237,774.42 × 51,893.78
  4. Step 4: Simplify right side
    158,501.48x = 12,339,012,252.24
  5. Step 5: Solve for x
    x = 12,339,012,252.24/158,501.48
  6. Step 6: Final answer
    x = 77,847.93

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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.