Home / 152,677.52-228,905.56-102,633.49

Finding the Fourth Proportional to 152,677.52, 228,905.56 and 102,633.49

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Solution

The fourth proportional to 152,677.52, 228,905.56 and 102,633.49 is: 153,875.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,677.52 : 228,905.56 = 102,633.49 : x
  2. Step 2: Convert to fraction form
    152,677.52/228,905.56 = 102,633.49/x
  3. Step 3: Cross multiply
    152,677.52x = 228,905.56 × 102,633.49
  4. Step 4: Simplify right side
    152,677.52x = 23,493,376,917.63
  5. Step 5: Solve for x
    x = 23,493,376,917.63/152,677.52
  6. Step 6: Final answer
    x = 153,875.81

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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.