Home / 67,486.94-93,130.19-37,271.61

Finding the Fourth Proportional to 67,486.94, 93,130.19 and 37,271.61

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Solution

The fourth proportional to 67,486.94, 93,130.19 and 37,271.61 is: 51,433.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,486.94 : 93,130.19 = 37,271.61 : x
  2. Step 2: Convert to fraction form
    67,486.94/93,130.19 = 37,271.61/x
  3. Step 3: Cross multiply
    67,486.94x = 93,130.19 × 37,271.61
  4. Step 4: Simplify right side
    67,486.94x = 3,471,111,934.55
  5. Step 5: Solve for x
    x = 3,471,111,934.55/67,486.94
  6. Step 6: Final answer
    x = 51,433.84

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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.