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Finding the Fourth Proportional to 152,098.48, 228,186.60 and 63,322.48

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Solution

The fourth proportional to 152,098.48, 228,186.60 and 63,322.48 is: 94,999.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,098.48 : 228,186.60 = 63,322.48 : x
  2. Step 2: Convert to fraction form
    152,098.48/228,186.60 = 63,322.48/x
  3. Step 3: Cross multiply
    152,098.48x = 228,186.60 × 63,322.48
  4. Step 4: Simplify right side
    152,098.48x = 14,449,341,414.77
  5. Step 5: Solve for x
    x = 14,449,341,414.77/152,098.48
  6. Step 6: Final answer
    x = 94,999.91

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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.