Home / 301,210.24-451,538.88-104,080

Finding the Fourth Proportional to 301,210.24, 451,538.88 and 104,080

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Solution

The fourth proportional to 301,210.24, 451,538.88 and 104,080 is: 156,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,210.24 : 451,538.88 = 104,080 : x
  2. Step 2: Convert to fraction form
    301,210.24/451,538.88 = 104,080/x
  3. Step 3: Cross multiply
    301,210.24x = 451,538.88 × 104,080
  4. Step 4: Simplify right side
    301,210.24x = 46,996,166,630.40
  5. Step 5: Solve for x
    x = 46,996,166,630.40/301,210.24
  6. Step 6: Final answer
    x = 156,024.47

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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.