Home / 93,130.48-139,751.79-33,971.32

Finding the Fourth Proportional to 93,130.48, 139,751.79 and 33,971.32

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Solution

The fourth proportional to 93,130.48, 139,751.79 and 33,971.32 is: 50,977.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,130.48 : 139,751.79 = 33,971.32 : x
  2. Step 2: Convert to fraction form
    93,130.48/139,751.79 = 33,971.32/x
  3. Step 3: Cross multiply
    93,130.48x = 139,751.79 × 33,971.32
  4. Step 4: Simplify right side
    93,130.48x = 4,747,552,778.66
  5. Step 5: Solve for x
    x = 4,747,552,778.66/93,130.48
  6. Step 6: Final answer
    x = 50,977.43

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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.