Home / 93,966.02-140,918.94-30,769.01

Finding the Fourth Proportional to 93,966.02, 140,918.94 and 30,769.01

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Solution

The fourth proportional to 93,966.02, 140,918.94 and 30,769.01 is: 46,143.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,966.02 : 140,918.94 = 30,769.01 : x
  2. Step 2: Convert to fraction form
    93,966.02/140,918.94 = 30,769.01/x
  3. Step 3: Cross multiply
    93,966.02x = 140,918.94 × 30,769.01
  4. Step 4: Simplify right side
    93,966.02x = 4,335,936,890.57
  5. Step 5: Solve for x
    x = 4,335,936,890.57/93,966.02
  6. Step 6: Final answer
    x = 46,143.67

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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.