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Finding the Fourth Proportional to 201,848.07, 302,600.30 and 89,467.02

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Solution

The fourth proportional to 201,848.07, 302,600.30 and 89,467.02 is: 134,124.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,848.07 : 302,600.30 = 89,467.02 : x
  2. Step 2: Convert to fraction form
    201,848.07/302,600.30 = 89,467.02/x
  3. Step 3: Cross multiply
    201,848.07x = 302,600.30 × 89,467.02
  4. Step 4: Simplify right side
    201,848.07x = 27,072,747,092.11
  5. Step 5: Solve for x
    x = 27,072,747,092.11/201,848.07
  6. Step 6: Final answer
    x = 134,124.38

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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.