Finding the Fourth Proportional to 170,587.99, 235,410.74 and 94,111.84
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Solution
The fourth proportional to 170,587.99, 235,410.74 and 94,111.84 is: 129,873.96
Step by Step Solution
- Step 1: Write the proportion equation
170,587.99 : 235,410.74 = 94,111.84 : x - Step 2: Convert to fraction form
170,587.99/235,410.74 = 94,111.84/x - Step 3: Cross multiply
170,587.99x = 235,410.74 × 94,111.84 - Step 4: Simplify right side
170,587.99x = 22,154,938,073.79 - Step 5: Solve for x
x = 22,154,938,073.79/170,587.99 - Step 6: Final answer
x = 129,873.96
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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.