Finding the Fourth Proportional to 133,283.05, 183,811.51 and 110,586.11
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Solution
The fourth proportional to 133,283.05, 183,811.51 and 110,586.11 is: 152,510.01
Step by Step Solution
- Step 1: Write the proportion equation
133,283.05 : 183,811.51 = 110,586.11 : x - Step 2: Convert to fraction form
133,283.05/183,811.51 = 110,586.11/x - Step 3: Cross multiply
133,283.05x = 183,811.51 × 110,586.11 - Step 4: Simplify right side
133,283.05x = 20,326,999,083.30 - Step 5: Solve for x
x = 20,326,999,083.30/133,283.05 - Step 6: Final answer
x = 152,510.01
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1.5x scale
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.