Home / 67,330.89-92,916-36,703.98

Finding the Fourth Proportional to 67,330.89, 92,916 and 36,703.98

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Solution

The fourth proportional to 67,330.89, 92,916 and 36,703.98 is: 50,651.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,330.89 : 92,916 = 36,703.98 : x
  2. Step 2: Convert to fraction form
    67,330.89/92,916 = 36,703.98/x
  3. Step 3: Cross multiply
    67,330.89x = 92,916 × 36,703.98
  4. Step 4: Simplify right side
    67,330.89x = 3,410,387,005.68
  5. Step 5: Solve for x
    x = 3,410,387,005.68/67,330.89
  6. Step 6: Final answer
    x = 50,651.15

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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.