Finding the Fourth Proportional to 165,925.52, 228,923.04 and 97,919.54
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Solution
The fourth proportional to 165,925.52, 228,923.04 and 97,919.54 is: 135,096.99
Step by Step Solution
- Step 1: Write the proportion equation
165,925.52 : 228,923.04 = 97,919.54 : x - Step 2: Convert to fraction form
165,925.52/228,923.04 = 97,919.54/x - Step 3: Cross multiply
165,925.52x = 228,923.04 × 97,919.54 - Step 4: Simplify right side
165,925.52x = 22,416,038,772.20 - Step 5: Solve for x
x = 22,416,038,772.20/165,925.52 - Step 6: Final answer
x = 135,096.99
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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.