Home / 67,235.12-92,783.70-37,019.82

Finding the Fourth Proportional to 67,235.12, 92,783.70 and 37,019.82

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Solution

The fourth proportional to 67,235.12, 92,783.70 and 37,019.82 is: 51,086.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,235.12 : 92,783.70 = 37,019.82 : x
  2. Step 2: Convert to fraction form
    67,235.12/92,783.70 = 37,019.82/x
  3. Step 3: Cross multiply
    67,235.12x = 92,783.70 × 37,019.82
  4. Step 4: Simplify right side
    67,235.12x = 3,434,835,872.93
  5. Step 5: Solve for x
    x = 3,434,835,872.93/67,235.12
  6. Step 6: Final answer
    x = 51,086.93

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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.