Finding the Fourth Proportional to 88,703.30, 133,054.95 and 26,365.70
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Solution
The fourth proportional to 88,703.30, 133,054.95 and 26,365.70 is: 39,548.55
Step by Step Solution
- Step 1: Write the proportion equation
88,703.30 : 133,054.95 = 26,365.70 : x - Step 2: Convert to fraction form
88,703.30/133,054.95 = 26,365.70/x - Step 3: Cross multiply
88,703.30x = 133,054.95 × 26,365.70 - Step 4: Simplify right side
88,703.30x = 3,508,086,895.22 - Step 5: Solve for x
x = 3,508,086,895.22/88,703.30 - Step 6: Final answer
x = 39,548.55
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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.