Home / 67,339.41-92,894.24-51,396.18

Finding the Fourth Proportional to 67,339.41, 92,894.24 and 51,396.18

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Solution

The fourth proportional to 67,339.41, 92,894.24 and 51,396.18 is: 70,900.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,339.41 : 92,894.24 = 51,396.18 : x
  2. Step 2: Convert to fraction form
    67,339.41/92,894.24 = 51,396.18/x
  3. Step 3: Cross multiply
    67,339.41x = 92,894.24 × 51,396.18
  4. Step 4: Simplify right side
    67,339.41x = 4,774,409,208.49
  5. Step 5: Solve for x
    x = 4,774,409,208.49/67,339.41
  6. Step 6: Final answer
    x = 70,900.67

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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.