Finding the Fourth Proportional to 134,898.60, 202,526.10 and 108,259.32
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Solution
The fourth proportional to 134,898.60, 202,526.10 and 108,259.32 is: 162,531.99
Step by Step Solution
- Step 1: Write the proportion equation
134,898.60 : 202,526.10 = 108,259.32 : x - Step 2: Convert to fraction form
134,898.60/202,526.10 = 108,259.32/x - Step 3: Cross multiply
134,898.60x = 202,526.10 × 108,259.32 - Step 4: Simplify right side
134,898.60x = 21,925,337,868.25 - Step 5: Solve for x
x = 21,925,337,868.25/134,898.60 - Step 6: Final answer
x = 162,531.99
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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.