Home / 220,601.52-304,218.36-148,168.08

Finding the Fourth Proportional to 220,601.52, 304,218.36 and 148,168.08

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Solution

The fourth proportional to 220,601.52, 304,218.36 and 148,168.08 is: 204,329.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,601.52 : 304,218.36 = 148,168.08 : x
  2. Step 2: Convert to fraction form
    220,601.52/304,218.36 = 148,168.08/x
  3. Step 3: Cross multiply
    220,601.52x = 304,218.36 × 148,168.08
  4. Step 4: Simplify right side
    220,601.52x = 45,075,450,301.95
  5. Step 5: Solve for x
    x = 45,075,450,301.95/220,601.52
  6. Step 6: Final answer
    x = 204,329.74

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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.