Finding the Fourth Proportional to 106,364.68, 146,784.05 and 58,619.63
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Solution
The fourth proportional to 106,364.68, 146,784.05 and 58,619.63 is: 80,895.53
Step by Step Solution
- Step 1: Write the proportion equation
106,364.68 : 146,784.05 = 58,619.63 : x - Step 2: Convert to fraction form
106,364.68/146,784.05 = 58,619.63/x - Step 3: Cross multiply
106,364.68x = 146,784.05 × 58,619.63 - Step 4: Simplify right side
106,364.68x = 8,604,426,994.59 - Step 5: Solve for x
x = 8,604,426,994.59/106,364.68 - Step 6: Final answer
x = 80,895.53
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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.