Home / 82,663.03-114,075.44-48,673

Finding the Fourth Proportional to 82,663.03, 114,075.44 and 48,673

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Solution

The fourth proportional to 82,663.03, 114,075.44 and 48,673 is: 67,169.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,663.03 : 114,075.44 = 48,673 : x
  2. Step 2: Convert to fraction form
    82,663.03/114,075.44 = 48,673/x
  3. Step 3: Cross multiply
    82,663.03x = 114,075.44 × 48,673
  4. Step 4: Simplify right side
    82,663.03x = 5,552,393,647.76
  5. Step 5: Solve for x
    x = 5,552,393,647.76/82,663.03
  6. Step 6: Final answer
    x = 67,169.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.