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Finding the Fourth Proportional to 201,374.70, 277,898.08 and 110,736.51

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Solution

The fourth proportional to 201,374.70, 277,898.08 and 110,736.51 is: 152,816.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,374.70 : 277,898.08 = 110,736.51 : x
  2. Step 2: Convert to fraction form
    201,374.70/277,898.08 = 110,736.51/x
  3. Step 3: Cross multiply
    201,374.70x = 277,898.08 × 110,736.51
  4. Step 4: Simplify right side
    201,374.70x = 30,773,462,125.41
  5. Step 5: Solve for x
    x = 30,773,462,125.41/201,374.70
  6. Step 6: Final answer
    x = 152,816.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.