Home / 54,851.22-75,693.93-30,652.68

Finding the Fourth Proportional to 54,851.22, 75,693.93 and 30,652.68

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Solution

The fourth proportional to 54,851.22, 75,693.93 and 30,652.68 is: 42,300.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,851.22 : 75,693.93 = 30,652.68 : x
  2. Step 2: Convert to fraction form
    54,851.22/75,693.93 = 30,652.68/x
  3. Step 3: Cross multiply
    54,851.22x = 75,693.93 × 30,652.68
  4. Step 4: Simplify right side
    54,851.22x = 2,320,221,814.23
  5. Step 5: Solve for x
    x = 2,320,221,814.23/54,851.22
  6. Step 6: Final answer
    x = 42,300.28

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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.