Home / 93,203.22-139,827-30,029.31

Finding the Fourth Proportional to 93,203.22, 139,827 and 30,029.31

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Solution

The fourth proportional to 93,203.22, 139,827 and 30,029.31 is: 45,051.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,203.22 : 139,827 = 30,029.31 : x
  2. Step 2: Convert to fraction form
    93,203.22/139,827 = 30,029.31/x
  3. Step 3: Cross multiply
    93,203.22x = 139,827 × 30,029.31
  4. Step 4: Simplify right side
    93,203.22x = 4,198,908,329.37
  5. Step 5: Solve for x
    x = 4,198,908,329.37/93,203.22
  6. Step 6: Final answer
    x = 45,051.11

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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.