Finding the Fourth Proportional to 88,985.29, 133,476.36 and 22,423.93
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Solution
The fourth proportional to 88,985.29, 133,476.36 and 22,423.93 is: 33,635.50
Step by Step Solution
- Step 1: Write the proportion equation
88,985.29 : 133,476.36 = 22,423.93 : x - Step 2: Convert to fraction form
88,985.29/133,476.36 = 22,423.93/x - Step 3: Cross multiply
88,985.29x = 133,476.36 × 22,423.93 - Step 4: Simplify right side
88,985.29x = 2,993,064,553.29 - Step 5: Solve for x
x = 2,993,064,553.29/88,985.29 - Step 6: Final answer
x = 33,635.50
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1.5x scale
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.