Home / 54,512.12-75,224.94-30,312.92

Finding the Fourth Proportional to 54,512.12, 75,224.94 and 30,312.92

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Solution

The fourth proportional to 54,512.12, 75,224.94 and 30,312.92 is: 41,830.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,512.12 : 75,224.94 = 30,312.92 : x
  2. Step 2: Convert to fraction form
    54,512.12/75,224.94 = 30,312.92/x
  3. Step 3: Cross multiply
    54,512.12x = 75,224.94 × 30,312.92
  4. Step 4: Simplify right side
    54,512.12x = 2,280,287,588.22
  5. Step 5: Solve for x
    x = 2,280,287,588.22/54,512.12
  6. Step 6: Final answer
    x = 41,830.84

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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.