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Finding the Fourth Proportional to 93,337.51, 140,009.34 and 25,869.42

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Solution

The fourth proportional to 93,337.51, 140,009.34 and 25,869.42 is: 38,804.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,337.51 : 140,009.34 = 25,869.42 : x
  2. Step 2: Convert to fraction form
    93,337.51/140,009.34 = 25,869.42/x
  3. Step 3: Cross multiply
    93,337.51x = 140,009.34 × 25,869.42
  4. Step 4: Simplify right side
    93,337.51x = 3,621,960,420.38
  5. Step 5: Solve for x
    x = 3,621,960,420.38/93,337.51
  6. Step 6: Final answer
    x = 38,804.98

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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.