Home / 146,059.06-201,570.90-82,395.49

Finding the Fourth Proportional to 146,059.06, 201,570.90 and 82,395.49

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Solution

The fourth proportional to 146,059.06, 201,570.90 and 82,395.49 is: 113,711.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,059.06 : 201,570.90 = 82,395.49 : x
  2. Step 2: Convert to fraction form
    146,059.06/201,570.90 = 82,395.49/x
  3. Step 3: Cross multiply
    146,059.06x = 201,570.90 × 82,395.49
  4. Step 4: Simplify right side
    146,059.06x = 16,608,533,075.24
  5. Step 5: Solve for x
    x = 16,608,533,075.24/146,059.06
  6. Step 6: Final answer
    x = 113,711.08

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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.