Finding the Fourth Proportional to 165,358.99, 228,177.93 and 97,371.50
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Solution
The fourth proportional to 165,358.99, 228,177.93 and 97,371.50 is: 134,362.38
Step by Step Solution
- Step 1: Write the proportion equation
165,358.99 : 228,177.93 = 97,371.50 : x - Step 2: Convert to fraction form
165,358.99/228,177.93 = 97,371.50/x - Step 3: Cross multiply
165,358.99x = 228,177.93 × 97,371.50 - Step 4: Simplify right side
165,358.99x = 22,218,026,824.14 - Step 5: Solve for x
x = 22,218,026,824.14/165,358.99 - Step 6: Final answer
x = 134,362.38
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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.