Home / 304,273.02-456,403.86-91,041.06

Finding the Fourth Proportional to 304,273.02, 456,403.86 and 91,041.06

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Solution

The fourth proportional to 304,273.02, 456,403.86 and 91,041.06 is: 136,559.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,273.02 : 456,403.86 = 91,041.06 : x
  2. Step 2: Convert to fraction form
    304,273.02/456,403.86 = 91,041.06/x
  3. Step 3: Cross multiply
    304,273.02x = 456,403.86 × 91,041.06
  4. Step 4: Simplify right side
    304,273.02x = 41,551,491,202.49
  5. Step 5: Solve for x
    x = 41,551,491,202.49/304,273.02
  6. Step 6: Final answer
    x = 136,559.89

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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.