Finding the Fourth Proportional to 88,495.36, 122,125.04 and 48,209.23
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Solution
The fourth proportional to 88,495.36, 122,125.04 and 48,209.23 is: 66,529.52
Step by Step Solution
- Step 1: Write the proportion equation
88,495.36 : 122,125.04 = 48,209.23 : x - Step 2: Convert to fraction form
88,495.36/122,125.04 = 48,209.23/x - Step 3: Cross multiply
88,495.36x = 122,125.04 × 48,209.23 - Step 4: Simplify right side
88,495.36x = 5,887,553,683.15 - Step 5: Solve for x
x = 5,887,553,683.15/88,495.36 - Step 6: Final answer
x = 66,529.52
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1.5x scale
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.