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Finding the Fourth Proportional to 201,302.55, 277,798.42 and 110,664.35

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Solution

The fourth proportional to 201,302.55, 277,798.42 and 110,664.35 is: 152,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,302.55 : 277,798.42 = 110,664.35 : x
  2. Step 2: Convert to fraction form
    201,302.55/277,798.42 = 110,664.35/x
  3. Step 3: Cross multiply
    201,302.55x = 277,798.42 × 110,664.35
  4. Step 4: Simplify right side
    201,302.55x = 30,742,381,580.33
  5. Step 5: Solve for x
    x = 30,742,381,580.33/201,302.55
  6. Step 6: Final answer
    x = 152,717.30

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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.