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Finding the Fourth Proportional to 93,376.66, 140,073.54 and 37,203.16

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Solution

The fourth proportional to 93,376.66, 140,073.54 and 37,203.16 is: 55,808.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,376.66 : 140,073.54 = 37,203.16 : x
  2. Step 2: Convert to fraction form
    93,376.66/140,073.54 = 37,203.16/x
  3. Step 3: Cross multiply
    93,376.66x = 140,073.54 × 37,203.16
  4. Step 4: Simplify right side
    93,376.66x = 5,211,178,320.39
  5. Step 5: Solve for x
    x = 5,211,178,320.39/93,376.66
  6. Step 6: Final answer
    x = 55,808.15

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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.