Finding the Fourth Proportional to 134,277.60, 185,299.36 and 73,848.24
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Solution
The fourth proportional to 134,277.60, 185,299.36 and 73,848.24 is: 101,908.52
Step by Step Solution
- Step 1: Write the proportion equation
134,277.60 : 185,299.36 = 73,848.24 : x - Step 2: Convert to fraction form
134,277.60/185,299.36 = 73,848.24/x - Step 3: Cross multiply
134,277.60x = 185,299.36 × 73,848.24 - Step 4: Simplify right side
134,277.60x = 13,684,031,609.13 - Step 5: Solve for x
x = 13,684,031,609.13/134,277.60 - Step 6: Final answer
x = 101,908.52
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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.