Finding the Fourth Proportional to 165,926.03, 228,923.73 and 97,920.05
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Solution
The fourth proportional to 165,926.03, 228,923.73 and 97,920.05 is: 135,097.69
Step by Step Solution
- Step 1: Write the proportion equation
165,926.03 : 228,923.73 = 97,920.05 : x - Step 2: Convert to fraction form
165,926.03/228,923.73 = 97,920.05/x - Step 3: Cross multiply
165,926.03x = 228,923.73 × 97,920.05 - Step 4: Simplify right side
165,926.03x = 22,416,221,943.17 - Step 5: Solve for x
x = 22,416,221,943.17/165,926.03 - Step 6: Final answer
x = 135,097.69
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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.