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Finding the Fourth Proportional to 201,273.71, 301,909.20 and 61,032.34

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Solution

The fourth proportional to 201,273.71, 301,909.20 and 61,032.34 is: 91,548.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,273.71 : 301,909.20 = 61,032.34 : x
  2. Step 2: Convert to fraction form
    201,273.71/301,909.20 = 61,032.34/x
  3. Step 3: Cross multiply
    201,273.71x = 301,909.20 × 61,032.34
  4. Step 4: Simplify right side
    201,273.71x = 18,426,223,565.46
  5. Step 5: Solve for x
    x = 18,426,223,565.46/201,273.71
  6. Step 6: Final answer
    x = 91,548.09

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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.