Home / 67,189.96-92,702.91-43,330.33

Finding the Fourth Proportional to 67,189.96, 92,702.91 and 43,330.33

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Solution

The fourth proportional to 67,189.96, 92,702.91 and 43,330.33 is: 59,783.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,189.96 : 92,702.91 = 43,330.33 : x
  2. Step 2: Convert to fraction form
    67,189.96/92,702.91 = 43,330.33/x
  3. Step 3: Cross multiply
    67,189.96x = 92,702.91 × 43,330.33
  4. Step 4: Simplify right side
    67,189.96x = 4,016,847,682.26
  5. Step 5: Solve for x
    x = 4,016,847,682.26/67,189.96
  6. Step 6: Final answer
    x = 59,783.45

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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.