Home / 67,289.36-92,855.58-37,068.74

Finding the Fourth Proportional to 67,289.36, 92,855.58 and 37,068.74

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Solution

The fourth proportional to 67,289.36, 92,855.58 and 37,068.74 is: 51,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,289.36 : 92,855.58 = 37,068.74 : x
  2. Step 2: Convert to fraction form
    67,289.36/92,855.58 = 37,068.74/x
  3. Step 3: Cross multiply
    67,289.36x = 92,855.58 × 37,068.74
  4. Step 4: Simplify right side
    67,289.36x = 3,442,039,352.57
  5. Step 5: Solve for x
    x = 3,442,039,352.57/67,289.36
  6. Step 6: Final answer
    x = 51,152.80

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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.