Home / 220,099.40-303,878.26-151,303.24

Finding the Fourth Proportional to 220,099.40, 303,878.26 and 151,303.24

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Solution

The fourth proportional to 220,099.40, 303,878.26 and 151,303.24 is: 208,895.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,099.40 : 303,878.26 = 151,303.24 : x
  2. Step 2: Convert to fraction form
    220,099.40/303,878.26 = 151,303.24/x
  3. Step 3: Cross multiply
    220,099.40x = 303,878.26 × 151,303.24
  4. Step 4: Simplify right side
    220,099.40x = 45,977,765,303.56
  5. Step 5: Solve for x
    x = 45,977,765,303.56/220,099.40
  6. Step 6: Final answer
    x = 208,895.46

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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.