Finding the Fourth Proportional to 110,683.08, 166,024.14 and 47,497.80
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Solution
The fourth proportional to 110,683.08, 166,024.14 and 47,497.80 is: 71,246.49
Step by Step Solution
- Step 1: Write the proportion equation
110,683.08 : 166,024.14 = 47,497.80 : x - Step 2: Convert to fraction form
110,683.08/166,024.14 = 47,497.80/x - Step 3: Cross multiply
110,683.08x = 166,024.14 × 47,497.80 - Step 4: Simplify right side
110,683.08x = 7,885,781,396.89 - Step 5: Solve for x
x = 7,885,781,396.89/110,683.08 - Step 6: Final answer
x = 71,246.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.