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Finding the Fourth Proportional to 93,954.60, 140,938.47 and 37,795.01

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Solution

The fourth proportional to 93,954.60, 140,938.47 and 37,795.01 is: 56,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,954.60 : 140,938.47 = 37,795.01 : x
  2. Step 2: Convert to fraction form
    93,954.60/140,938.47 = 37,795.01/x
  3. Step 3: Cross multiply
    93,954.60x = 140,938.47 × 37,795.01
  4. Step 4: Simplify right side
    93,954.60x = 5,326,770,178.34
  5. Step 5: Solve for x
    x = 5,326,770,178.34/93,954.60
  6. Step 6: Final answer
    x = 56,695.15

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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.