Home / 93,109.09-139,664.93-26,549.24

Finding the Fourth Proportional to 93,109.09, 139,664.93 and 26,549.24

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Solution

The fourth proportional to 93,109.09, 139,664.93 and 26,549.24 is: 39,824.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,109.09 : 139,664.93 = 26,549.24 : x
  2. Step 2: Convert to fraction form
    93,109.09/139,664.93 = 26,549.24/x
  3. Step 3: Cross multiply
    93,109.09x = 139,664.93 × 26,549.24
  4. Step 4: Simplify right side
    93,109.09x = 3,707,998,161.69
  5. Step 5: Solve for x
    x = 3,707,998,161.69/93,109.09
  6. Step 6: Final answer
    x = 39,824.23

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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.