Finding the Fourth Proportional to 135,364.60, 203,014.08 and 56,479.48
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Solution
The fourth proportional to 135,364.60, 203,014.08 and 56,479.48 is: 84,705.53
Step by Step Solution
- Step 1: Write the proportion equation
135,364.60 : 203,014.08 = 56,479.48 : x - Step 2: Convert to fraction form
135,364.60/203,014.08 = 56,479.48/x - Step 3: Cross multiply
135,364.60x = 203,014.08 × 56,479.48 - Step 4: Simplify right side
135,364.60x = 11,466,129,671.08 - Step 5: Solve for x
x = 11,466,129,671.08/135,364.60 - Step 6: Final answer
x = 84,705.53
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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.