Home / 301,222.04-451,701.81-101,505.20

Finding the Fourth Proportional to 301,222.04, 451,701.81 and 101,505.20

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Solution

The fourth proportional to 301,222.04, 451,701.81 and 101,505.20 is: 152,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,222.04 : 451,701.81 = 101,505.20 : x
  2. Step 2: Convert to fraction form
    301,222.04/451,701.81 = 101,505.20/x
  3. Step 3: Cross multiply
    301,222.04x = 451,701.81 × 101,505.20
  4. Step 4: Simplify right side
    301,222.04x = 45,850,082,564.41
  5. Step 5: Solve for x
    x = 45,850,082,564.41/301,222.04
  6. Step 6: Final answer
    x = 152,213.57

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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.