Home / 220,122.24-303,768.81-119,520.24

Finding the Fourth Proportional to 220,122.24, 303,768.81 and 119,520.24

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Solution

The fourth proportional to 220,122.24, 303,768.81 and 119,520.24 is: 164,938.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,122.24 : 303,768.81 = 119,520.24 : x
  2. Step 2: Convert to fraction form
    220,122.24/303,768.81 = 119,520.24/x
  3. Step 3: Cross multiply
    220,122.24x = 303,768.81 × 119,520.24
  4. Step 4: Simplify right side
    220,122.24x = 36,306,521,075.71
  5. Step 5: Solve for x
    x = 36,306,521,075.71/220,122.24
  6. Step 6: Final answer
    x = 164,938.00

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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.