Finding the Fourth Proportional to 134,258.58, 185,277.42 and 73,833.12
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Solution
The fourth proportional to 134,258.58, 185,277.42 and 73,833.12 is: 101,890.02
Step by Step Solution
- Step 1: Write the proportion equation
134,258.58 : 185,277.42 = 73,833.12 : x - Step 2: Convert to fraction form
134,258.58/185,277.42 = 73,833.12/x - Step 3: Cross multiply
134,258.58x = 185,277.42 × 73,833.12 - Step 4: Simplify right side
134,258.58x = 13,679,609,984.15 - Step 5: Solve for x
x = 13,679,609,984.15/134,258.58 - Step 6: Final answer
x = 101,890.02
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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.