Finding the Fourth Proportional to 88,655.64, 133,005.36 and 26,326.08
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Solution
The fourth proportional to 88,655.64, 133,005.36 and 26,326.08 is: 39,495.62
Step by Step Solution
- Step 1: Write the proportion equation
88,655.64 : 133,005.36 = 26,326.08 : x - Step 2: Convert to fraction form
88,655.64/133,005.36 = 26,326.08/x - Step 3: Cross multiply
88,655.64x = 133,005.36 × 26,326.08 - Step 4: Simplify right side
88,655.64x = 3,501,509,747.79 - Step 5: Solve for x
x = 3,501,509,747.79/88,655.64 - Step 6: Final answer
x = 39,495.62
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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.