Home / 201,729.40-302,075.70-148,852.60

Finding the Fourth Proportional to 201,729.40, 302,075.70 and 148,852.60

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Solution

The fourth proportional to 201,729.40, 302,075.70 and 148,852.60 is: 222,896.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,729.40 : 302,075.70 = 148,852.60 : x
  2. Step 2: Convert to fraction form
    201,729.40/302,075.70 = 148,852.60/x
  3. Step 3: Cross multiply
    201,729.40x = 302,075.70 × 148,852.60
  4. Step 4: Simplify right side
    201,729.40x = 44,964,753,341.82
  5. Step 5: Solve for x
    x = 44,964,753,341.82/201,729.40
  6. Step 6: Final answer
    x = 222,896.38

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1.5x scale

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.