Home / 66,741.66-92,123.19-38,467.26

Finding the Fourth Proportional to 66,741.66, 92,123.19 and 38,467.26

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Solution

The fourth proportional to 66,741.66, 92,123.19 and 38,467.26 is: 53,096.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,741.66 : 92,123.19 = 38,467.26 : x
  2. Step 2: Convert to fraction form
    66,741.66/92,123.19 = 38,467.26/x
  3. Step 3: Cross multiply
    66,741.66x = 92,123.19 × 38,467.26
  4. Step 4: Simplify right side
    66,741.66x = 3,543,726,701.76
  5. Step 5: Solve for x
    x = 3,543,726,701.76/66,741.66
  6. Step 6: Final answer
    x = 53,096.17

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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.