Finding the Fourth Proportional to 93,224.08, 139,782.12 and 63,677.62
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Solution
The fourth proportional to 93,224.08, 139,782.12 and 63,677.62 is: 95,479.54
Step by Step Solution
- Step 1: Write the proportion equation
93,224.08 : 139,782.12 = 63,677.62 : x - Step 2: Convert to fraction form
93,224.08/139,782.12 = 63,677.62/x - Step 3: Cross multiply
93,224.08x = 139,782.12 × 63,677.62 - Step 4: Simplify right side
93,224.08x = 8,900,992,720.15 - Step 5: Solve for x
x = 8,900,992,720.15/93,224.08 - Step 6: Final answer
x = 95,479.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.