Finding the Fourth Proportional to 158,068.36, 237,166.62 and 69,275.08
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Solution
The fourth proportional to 158,068.36, 237,166.62 and 69,275.08 is: 103,940.70
Step by Step Solution
- Step 1: Write the proportion equation
158,068.36 : 237,166.62 = 69,275.08 : x - Step 2: Convert to fraction form
158,068.36/237,166.62 = 69,275.08/x - Step 3: Cross multiply
158,068.36x = 237,166.62 × 69,275.08 - Step 4: Simplify right side
158,068.36x = 16,429,736,573.83 - Step 5: Solve for x
x = 16,429,736,573.83/158,068.36 - Step 6: Final answer
x = 103,940.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.