Home / 93,262.19-139,920.62-30,081.04

Finding the Fourth Proportional to 93,262.19, 139,920.62 and 30,081.04

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Solution

The fourth proportional to 93,262.19, 139,920.62 and 30,081.04 is: 45,130.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,262.19 : 139,920.62 = 30,081.04 : x
  2. Step 2: Convert to fraction form
    93,262.19/139,920.62 = 30,081.04/x
  3. Step 3: Cross multiply
    93,262.19x = 139,920.62 × 30,081.04
  4. Step 4: Simplify right side
    93,262.19x = 4,208,957,266.84
  5. Step 5: Solve for x
    x = 4,208,957,266.84/93,262.19
  6. Step 6: Final answer
    x = 45,130.37

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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.