Home / 66,955.29-92,392.41-38,269.26

Finding the Fourth Proportional to 66,955.29, 92,392.41 and 38,269.26

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Solution

The fourth proportional to 66,955.29, 92,392.41 and 38,269.26 is: 52,808.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,955.29 : 92,392.41 = 38,269.26 : x
  2. Step 2: Convert to fraction form
    66,955.29/92,392.41 = 38,269.26/x
  3. Step 3: Cross multiply
    66,955.29x = 92,392.41 × 38,269.26
  4. Step 4: Simplify right side
    66,955.29x = 3,535,789,160.32
  5. Step 5: Solve for x
    x = 3,535,789,160.32/66,955.29
  6. Step 6: Final answer
    x = 52,808.21

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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.