Home / 67,160.85-92,680.47-36,945.51

Finding the Fourth Proportional to 67,160.85, 92,680.47 and 36,945.51

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Solution

The fourth proportional to 67,160.85, 92,680.47 and 36,945.51 is: 50,983.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,160.85 : 92,680.47 = 36,945.51 : x
  2. Step 2: Convert to fraction form
    67,160.85/92,680.47 = 36,945.51/x
  3. Step 3: Cross multiply
    67,160.85x = 92,680.47 × 36,945.51
  4. Step 4: Simplify right side
    67,160.85x = 3,424,127,231.19
  5. Step 5: Solve for x
    x = 3,424,127,231.19/67,160.85
  6. Step 6: Final answer
    x = 50,983.98

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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.