Home / 75,512.04-113,266.23-31,108.04

Finding the Fourth Proportional to 75,512.04, 113,266.23 and 31,108.04

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Solution

The fourth proportional to 75,512.04, 113,266.23 and 31,108.04 is: 46,661.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,512.04 : 113,266.23 = 31,108.04 : x
  2. Step 2: Convert to fraction form
    75,512.04/113,266.23 = 31,108.04/x
  3. Step 3: Cross multiply
    75,512.04x = 113,266.23 × 31,108.04
  4. Step 4: Simplify right side
    75,512.04x = 3,523,490,413.49
  5. Step 5: Solve for x
    x = 3,523,490,413.49/75,512.04
  6. Step 6: Final answer
    x = 46,661.31

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1.5x scale

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.