Home / 93,005.55-139,505.24-40,415.04

Finding the Fourth Proportional to 93,005.55, 139,505.24 and 40,415.04

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Solution

The fourth proportional to 93,005.55, 139,505.24 and 40,415.04 is: 60,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,005.55 : 139,505.24 = 40,415.04 : x
  2. Step 2: Convert to fraction form
    93,005.55/139,505.24 = 40,415.04/x
  3. Step 3: Cross multiply
    93,005.55x = 139,505.24 × 40,415.04
  4. Step 4: Simplify right side
    93,005.55x = 5,638,109,652.73
  5. Step 5: Solve for x
    x = 5,638,109,652.73/93,005.55
  6. Step 6: Final answer
    x = 60,621.22

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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.