Home / 84,833.50-117,075.09-47,110.18

Finding the Fourth Proportional to 84,833.50, 117,075.09 and 47,110.18

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Solution

The fourth proportional to 84,833.50, 117,075.09 and 47,110.18 is: 65,014.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,833.50 : 117,075.09 = 47,110.18 : x
  2. Step 2: Convert to fraction form
    84,833.50/117,075.09 = 47,110.18/x
  3. Step 3: Cross multiply
    84,833.50x = 117,075.09 × 47,110.18
  4. Step 4: Simplify right side
    84,833.50x = 5,515,428,563.42
  5. Step 5: Solve for x
    x = 5,515,428,563.42/84,833.50
  6. Step 6: Final answer
    x = 65,014.75

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1.5x scale

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.