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Finding the Fourth Proportional to 67,323.95, 92,905.93 and 37,112.08

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Solution

The fourth proportional to 67,323.95, 92,905.93 and 37,112.08 is: 51,214.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,323.95 : 92,905.93 = 37,112.08 : x
  2. Step 2: Convert to fraction form
    67,323.95/92,905.93 = 37,112.08/x
  3. Step 3: Cross multiply
    67,323.95x = 92,905.93 × 37,112.08
  4. Step 4: Simplify right side
    67,323.95x = 3,447,932,306.63
  5. Step 5: Solve for x
    x = 3,447,932,306.63/67,323.95
  6. Step 6: Final answer
    x = 51,214.05

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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.