Finding the Fourth Proportional to 163,841.24, 245,368.20 and 93,507.32
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Solution
The fourth proportional to 163,841.24, 245,368.20 and 93,507.32 is: 140,036.31
Step by Step Solution
- Step 1: Write the proportion equation
163,841.24 : 245,368.20 = 93,507.32 : x - Step 2: Convert to fraction form
163,841.24/245,368.20 = 93,507.32/x - Step 3: Cross multiply
163,841.24x = 245,368.20 × 93,507.32 - Step 4: Simplify right side
163,841.24x = 22,943,722,795.22 - Step 5: Solve for x
x = 22,943,722,795.22/163,841.24 - Step 6: Final answer
x = 140,036.31
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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.