Home / 54,928.21-75,746.35-41,348.77

Finding the Fourth Proportional to 54,928.21, 75,746.35 and 41,348.77

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Solution

The fourth proportional to 54,928.21, 75,746.35 and 41,348.77 is: 57,020.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,928.21 : 75,746.35 = 41,348.77 : x
  2. Step 2: Convert to fraction form
    54,928.21/75,746.35 = 41,348.77/x
  3. Step 3: Cross multiply
    54,928.21x = 75,746.35 × 41,348.77
  4. Step 4: Simplify right side
    54,928.21x = 3,132,018,404.49
  5. Step 5: Solve for x
    x = 3,132,018,404.49/54,928.21
  6. Step 6: Final answer
    x = 57,020.22

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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.