Finding the Fourth Proportional to 234,036.08, 351,053.80 and 93,893.12
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Solution
The fourth proportional to 234,036.08, 351,053.80 and 93,893.12 is: 140,839.55
Step by Step Solution
- Step 1: Write the proportion equation
234,036.08 : 351,053.80 = 93,893.12 : x - Step 2: Convert to fraction form
234,036.08/351,053.80 = 93,893.12/x - Step 3: Cross multiply
234,036.08x = 351,053.80 × 93,893.12 - Step 4: Simplify right side
234,036.08x = 32,961,536,569.86 - Step 5: Solve for x
x = 32,961,536,569.86/234,036.08 - Step 6: Final answer
x = 140,839.55
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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.