Home / 67,312.95-92,907.69-41,838.55

Finding the Fourth Proportional to 67,312.95, 92,907.69 and 41,838.55

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Solution

The fourth proportional to 67,312.95, 92,907.69 and 41,838.55 is: 57,747.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,312.95 : 92,907.69 = 41,838.55 : x
  2. Step 2: Convert to fraction form
    67,312.95/92,907.69 = 41,838.55/x
  3. Step 3: Cross multiply
    67,312.95x = 92,907.69 × 41,838.55
  4. Step 4: Simplify right side
    67,312.95x = 3,887,123,033.45
  5. Step 5: Solve for x
    x = 3,887,123,033.45/67,312.95
  6. Step 6: Final answer
    x = 57,747.03

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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.