Home / 55,945.73-77,215.47-32,072.60

Finding the Fourth Proportional to 55,945.73, 77,215.47 and 32,072.60

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Solution

The fourth proportional to 55,945.73, 77,215.47 and 32,072.60 is: 44,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,945.73 : 77,215.47 = 32,072.60 : x
  2. Step 2: Convert to fraction form
    55,945.73/77,215.47 = 32,072.60/x
  3. Step 3: Cross multiply
    55,945.73x = 77,215.47 × 32,072.60
  4. Step 4: Simplify right side
    55,945.73x = 2,476,500,883.12
  5. Step 5: Solve for x
    x = 2,476,500,883.12/55,945.73
  6. Step 6: Final answer
    x = 44,266.13

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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.