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Finding the Fourth Proportional to 93,881.62, 140,742.24 and 34,706.26

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Solution

The fourth proportional to 93,881.62, 140,742.24 and 34,706.26 is: 52,029.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,881.62 : 140,742.24 = 34,706.26 : x
  2. Step 2: Convert to fraction form
    93,881.62/140,742.24 = 34,706.26/x
  3. Step 3: Cross multiply
    93,881.62x = 140,742.24 × 34,706.26
  4. Step 4: Simplify right side
    93,881.62x = 4,884,636,774.42
  5. Step 5: Solve for x
    x = 4,884,636,774.42/93,881.62
  6. Step 6: Final answer
    x = 52,029.75

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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.