Home / 67,290.36-92,856.96-37,069.74

Finding the Fourth Proportional to 67,290.36, 92,856.96 and 37,069.74

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Solution

The fourth proportional to 67,290.36, 92,856.96 and 37,069.74 is: 51,154.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,290.36 : 92,856.96 = 37,069.74 : x
  2. Step 2: Convert to fraction form
    67,290.36/92,856.96 = 37,069.74/x
  3. Step 3: Cross multiply
    67,290.36x = 92,856.96 × 37,069.74
  4. Step 4: Simplify right side
    67,290.36x = 3,442,183,364.39
  5. Step 5: Solve for x
    x = 3,442,183,364.39/67,290.36
  6. Step 6: Final answer
    x = 51,154.18

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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.