Finding the Fourth Proportional to 132,525.90, 182,881.57 and 72,094.99
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Solution
The fourth proportional to 132,525.90, 182,881.57 and 72,094.99 is: 99,488.82
Step by Step Solution
- Step 1: Write the proportion equation
132,525.90 : 182,881.57 = 72,094.99 : x - Step 2: Convert to fraction form
132,525.90/182,881.57 = 72,094.99/x - Step 3: Cross multiply
132,525.90x = 182,881.57 × 72,094.99 - Step 4: Simplify right side
132,525.90x = 13,184,844,489.39 - Step 5: Solve for x
x = 13,184,844,489.39/132,525.90 - Step 6: Final answer
x = 99,488.82
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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.