Home / 65,626.37-90,516.04-49,494.35

Finding the Fourth Proportional to 65,626.37, 90,516.04 and 49,494.35

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Solution

The fourth proportional to 65,626.37, 90,516.04 and 49,494.35 is: 68,265.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,626.37 : 90,516.04 = 49,494.35 : x
  2. Step 2: Convert to fraction form
    65,626.37/90,516.04 = 49,494.35/x
  3. Step 3: Cross multiply
    65,626.37x = 90,516.04 × 49,494.35
  4. Step 4: Simplify right side
    65,626.37x = 4,480,032,626.24
  5. Step 5: Solve for x
    x = 4,480,032,626.24/65,626.37
  6. Step 6: Final answer
    x = 68,265.74

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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.