Home / 67,238.77-92,618.62-51,295.54

Finding the Fourth Proportional to 67,238.77, 92,618.62 and 51,295.54

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Solution

The fourth proportional to 67,238.77, 92,618.62 and 51,295.54 is: 70,657.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,238.77 : 92,618.62 = 51,295.54 : x
  2. Step 2: Convert to fraction form
    67,238.77/92,618.62 = 51,295.54/x
  3. Step 3: Cross multiply
    67,238.77x = 92,618.62 × 51,295.54
  4. Step 4: Simplify right side
    67,238.77x = 4,750,922,126.95
  5. Step 5: Solve for x
    x = 4,750,922,126.95/67,238.77
  6. Step 6: Final answer
    x = 70,657.48

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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.