Home / 66,164.04-91,299.96-37,864.26

Finding the Fourth Proportional to 66,164.04, 91,299.96 and 37,864.26

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Solution

The fourth proportional to 66,164.04, 91,299.96 and 37,864.26 is: 52,249.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,164.04 : 91,299.96 = 37,864.26 : x
  2. Step 2: Convert to fraction form
    66,164.04/91,299.96 = 37,864.26/x
  3. Step 3: Cross multiply
    66,164.04x = 91,299.96 × 37,864.26
  4. Step 4: Simplify right side
    66,164.04x = 3,457,005,423.43
  5. Step 5: Solve for x
    x = 3,457,005,423.43/66,164.04
  6. Step 6: Final answer
    x = 52,249.01

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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.