Home / 65,394.24-90,271.17-44,202.21

Finding the Fourth Proportional to 65,394.24, 90,271.17 and 44,202.21

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Solution

The fourth proportional to 65,394.24, 90,271.17 and 44,202.21 is: 61,017.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,394.24 : 90,271.17 = 44,202.21 : x
  2. Step 2: Convert to fraction form
    65,394.24/90,271.17 = 44,202.21/x
  3. Step 3: Cross multiply
    65,394.24x = 90,271.17 × 44,202.21
  4. Step 4: Simplify right side
    65,394.24x = 3,990,185,213.29
  5. Step 5: Solve for x
    x = 3,990,185,213.29/65,394.24
  6. Step 6: Final answer
    x = 61,017.38

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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.