Home / 93,164.25-139,748.81-30,834.75

Finding the Fourth Proportional to 93,164.25, 139,748.81 and 30,834.75

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Solution

The fourth proportional to 93,164.25, 139,748.81 and 30,834.75 is: 46,252.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,164.25 : 139,748.81 = 30,834.75 : x
  2. Step 2: Convert to fraction form
    93,164.25/139,748.81 = 30,834.75/x
  3. Step 3: Cross multiply
    93,164.25x = 139,748.81 × 30,834.75
  4. Step 4: Simplify right side
    93,164.25x = 4,309,119,464.97
  5. Step 5: Solve for x
    x = 4,309,119,464.97/93,164.25
  6. Step 6: Final answer
    x = 46,252.93

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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.