Home / 93,181.24-139,794.21-30,007.32

Finding the Fourth Proportional to 93,181.24, 139,794.21 and 30,007.32

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Solution

The fourth proportional to 93,181.24, 139,794.21 and 30,007.32 is: 45,018.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,181.24 : 139,794.21 = 30,007.32 : x
  2. Step 2: Convert to fraction form
    93,181.24/139,794.21 = 30,007.32/x
  3. Step 3: Cross multiply
    93,181.24x = 139,794.21 × 30,007.32
  4. Step 4: Simplify right side
    93,181.24x = 4,194,849,131.60
  5. Step 5: Solve for x
    x = 4,194,849,131.60/93,181.24
  6. Step 6: Final answer
    x = 45,018.17

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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.