Finding the Fourth Proportional to 102,656.08, 153,989.58 and 32,540.86
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Solution
The fourth proportional to 102,656.08, 153,989.58 and 32,540.86 is: 48,813.02
Step by Step Solution
- Step 1: Write the proportion equation
102,656.08 : 153,989.58 = 32,540.86 : x - Step 2: Convert to fraction form
102,656.08/153,989.58 = 32,540.86/x - Step 3: Cross multiply
102,656.08x = 153,989.58 × 32,540.86 - Step 4: Simplify right side
102,656.08x = 5,010,953,364.24 - Step 5: Solve for x
x = 5,010,953,364.24/102,656.08 - Step 6: Final answer
x = 48,813.02
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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.