Finding the Fourth Proportional to 102,854.61, 154,226.44 and 46,664.06
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Solution
The fourth proportional to 102,854.61, 154,226.44 and 46,664.06 is: 69,970.92
Step by Step Solution
- Step 1: Write the proportion equation
102,854.61 : 154,226.44 = 46,664.06 : x - Step 2: Convert to fraction form
102,854.61/154,226.44 = 46,664.06/x - Step 3: Cross multiply
102,854.61x = 154,226.44 × 46,664.06 - Step 4: Simplify right side
102,854.61x = 7,196,831,873.23 - Step 5: Solve for x
x = 7,196,831,873.23/102,854.61 - Step 6: Final answer
x = 69,970.92
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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.