Finding the Fourth Proportional to 159,646.08, 239,562.48 and 88,628.52
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Solution
The fourth proportional to 159,646.08, 239,562.48 and 88,628.52 is: 132,994.61
Step by Step Solution
- Step 1: Write the proportion equation
159,646.08 : 239,562.48 = 88,628.52 : x - Step 2: Convert to fraction form
159,646.08/239,562.48 = 88,628.52/x - Step 3: Cross multiply
159,646.08x = 239,562.48 × 88,628.52 - Step 4: Simplify right side
159,646.08x = 21,232,068,049.93 - Step 5: Solve for x
x = 21,232,068,049.93/159,646.08 - Step 6: Final answer
x = 132,994.61
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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.