Finding the Fourth Proportional to 88,840.13, 122,595.93 and 48,555.32
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Solution
The fourth proportional to 88,840.13, 122,595.93 and 48,555.32 is: 67,004.45
Step by Step Solution
- Step 1: Write the proportion equation
88,840.13 : 122,595.93 = 48,555.32 : x - Step 2: Convert to fraction form
88,840.13/122,595.93 = 48,555.32/x - Step 3: Cross multiply
88,840.13x = 122,595.93 × 48,555.32 - Step 4: Simplify right side
88,840.13x = 5,952,683,998.87 - Step 5: Solve for x
x = 5,952,683,998.87/88,840.13 - Step 6: Final answer
x = 67,004.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.