Home / 93,173.22-139,764.15-26,622.81

Finding the Fourth Proportional to 93,173.22, 139,764.15 and 26,622.81

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Solution

The fourth proportional to 93,173.22, 139,764.15 and 26,622.81 is: 39,935.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,173.22 : 139,764.15 = 26,622.81 : x
  2. Step 2: Convert to fraction form
    93,173.22/139,764.15 = 26,622.81/x
  3. Step 3: Cross multiply
    93,173.22x = 139,764.15 × 26,622.81
  4. Step 4: Simplify right side
    93,173.22x = 3,720,914,410.26
  5. Step 5: Solve for x
    x = 3,720,914,410.26/93,173.22
  6. Step 6: Final answer
    x = 39,935.45

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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.