Finding the Fourth Proportional to 168,898.64, 233,108.70 and 97,265.48
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Solution
The fourth proportional to 168,898.64, 233,108.70 and 97,265.48 is: 134,242.82
Step by Step Solution
- Step 1: Write the proportion equation
168,898.64 : 233,108.70 = 97,265.48 : x - Step 2: Convert to fraction form
168,898.64/233,108.70 = 97,265.48/x - Step 3: Cross multiply
168,898.64x = 233,108.70 × 97,265.48 - Step 4: Simplify right side
168,898.64x = 22,673,429,597.68 - Step 5: Solve for x
x = 22,673,429,597.68/168,898.64 - Step 6: Final answer
x = 134,242.82
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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.