Home / 67,397.51-92,967.34-43,190.32

Finding the Fourth Proportional to 67,397.51, 92,967.34 and 43,190.32

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Solution

The fourth proportional to 67,397.51, 92,967.34 and 43,190.32 is: 59,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,397.51 : 92,967.34 = 43,190.32 : x
  2. Step 2: Convert to fraction form
    67,397.51/92,967.34 = 43,190.32/x
  3. Step 3: Cross multiply
    67,397.51x = 92,967.34 × 43,190.32
  4. Step 4: Simplify right side
    67,397.51x = 4,015,289,164.15
  5. Step 5: Solve for x
    x = 4,015,289,164.15/67,397.51
  6. Step 6: Final answer
    x = 59,576.22

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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.