Home / 56,394.74-84,570.24-30,085.13

Finding the Fourth Proportional to 56,394.74, 84,570.24 and 30,085.13

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Solution

The fourth proportional to 56,394.74, 84,570.24 and 30,085.13 is: 45,116.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,394.74 : 84,570.24 = 30,085.13 : x
  2. Step 2: Convert to fraction form
    56,394.74/84,570.24 = 30,085.13/x
  3. Step 3: Cross multiply
    56,394.74x = 84,570.24 × 30,085.13
  4. Step 4: Simplify right side
    56,394.74x = 2,544,306,664.53
  5. Step 5: Solve for x
    x = 2,544,306,664.53/56,394.74
  6. Step 6: Final answer
    x = 45,116.03

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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.