Home / 67,077.36-92,568.60-37,271.28

Finding the Fourth Proportional to 67,077.36, 92,568.60 and 37,271.28

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Solution

The fourth proportional to 67,077.36, 92,568.60 and 37,271.28 is: 51,435.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,077.36 : 92,568.60 = 37,271.28 : x
  2. Step 2: Convert to fraction form
    67,077.36/92,568.60 = 37,271.28/x
  3. Step 3: Cross multiply
    67,077.36x = 92,568.60 × 37,271.28
  4. Step 4: Simplify right side
    67,077.36x = 3,450,150,209.81
  5. Step 5: Solve for x
    x = 3,450,150,209.81/67,077.36
  6. Step 6: Final answer
    x = 51,435.39

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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.