Finding the Fourth Proportional to 148,654.98, 205,093.62 and 84,947.67
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Solution
The fourth proportional to 148,654.98, 205,093.62 and 84,947.67 is: 117,199.07
Step by Step Solution
- Step 1: Write the proportion equation
148,654.98 : 205,093.62 = 84,947.67 : x - Step 2: Convert to fraction form
148,654.98/205,093.62 = 84,947.67/x - Step 3: Cross multiply
148,654.98x = 205,093.62 × 84,947.67 - Step 4: Simplify right side
148,654.98x = 17,422,225,150.87 - Step 5: Solve for x
x = 17,422,225,150.87/148,654.98 - Step 6: Final answer
x = 117,199.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.