Home / 67,320.69-92,907.89-37,111.38

Finding the Fourth Proportional to 67,320.69, 92,907.89 and 37,111.38

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Solution

The fourth proportional to 67,320.69, 92,907.89 and 37,111.38 is: 51,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,320.69 : 92,907.89 = 37,111.38 : x
  2. Step 2: Convert to fraction form
    67,320.69/92,907.89 = 37,111.38/x
  3. Step 3: Cross multiply
    67,320.69x = 92,907.89 × 37,111.38
  4. Step 4: Simplify right side
    67,320.69x = 3,447,940,010.79
  5. Step 5: Solve for x
    x = 3,447,940,010.79/67,320.69
  6. Step 6: Final answer
    x = 51,216.65

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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.