Home / 67,275.36-92,840.99-38,599.67

Finding the Fourth Proportional to 67,275.36, 92,840.99 and 38,599.67

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Solution

The fourth proportional to 67,275.36, 92,840.99 and 38,599.67 is: 53,268.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,275.36 : 92,840.99 = 38,599.67 : x
  2. Step 2: Convert to fraction form
    67,275.36/92,840.99 = 38,599.67/x
  3. Step 3: Cross multiply
    67,275.36x = 92,840.99 × 38,599.67
  4. Step 4: Simplify right side
    67,275.36x = 3,583,631,615.58
  5. Step 5: Solve for x
    x = 3,583,631,615.58/67,275.36
  6. Step 6: Final answer
    x = 53,268.12

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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.