Home / 67,330.95-92,976.51-41,880.93

Finding the Fourth Proportional to 67,330.95, 92,976.51 and 41,880.93

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Solution

The fourth proportional to 67,330.95, 92,976.51 and 41,880.93 is: 57,832.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,330.95 : 92,976.51 = 41,880.93 : x
  2. Step 2: Convert to fraction form
    67,330.95/92,976.51 = 41,880.93/x
  3. Step 3: Cross multiply
    67,330.95x = 92,976.51 × 41,880.93
  4. Step 4: Simplify right side
    67,330.95x = 3,893,942,706.95
  5. Step 5: Solve for x
    x = 3,893,942,706.95/67,330.95
  6. Step 6: Final answer
    x = 57,832.88

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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.