Home / 75,665.16-113,497.44-23,074.50

Finding the Fourth Proportional to 75,665.16, 113,497.44 and 23,074.50

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Solution

The fourth proportional to 75,665.16, 113,497.44 and 23,074.50 is: 34,611.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,665.16 : 113,497.44 = 23,074.50 : x
  2. Step 2: Convert to fraction form
    75,665.16/113,497.44 = 23,074.50/x
  3. Step 3: Cross multiply
    75,665.16x = 113,497.44 × 23,074.50
  4. Step 4: Simplify right side
    75,665.16x = 2,618,896,679.28
  5. Step 5: Solve for x
    x = 2,618,896,679.28/75,665.16
  6. Step 6: Final answer
    x = 34,611.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.