Home / 93,664.35-140,497.85-30,484.81

Finding the Fourth Proportional to 93,664.35, 140,497.85 and 30,484.81

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Solution

The fourth proportional to 93,664.35, 140,497.85 and 30,484.81 is: 45,727.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,664.35 : 140,497.85 = 30,484.81 : x
  2. Step 2: Convert to fraction form
    93,664.35/140,497.85 = 30,484.81/x
  3. Step 3: Cross multiply
    93,664.35x = 140,497.85 × 30,484.81
  4. Step 4: Simplify right side
    93,664.35x = 4,283,049,767.06
  5. Step 5: Solve for x
    x = 4,283,049,767.06/93,664.35
  6. Step 6: Final answer
    x = 45,727.64

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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.