Finding the Fourth Proportional to 93,197.07, 139,800.21 and 26,646.99
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Solution
The fourth proportional to 93,197.07, 139,800.21 and 26,646.99 is: 39,971.79
Step by Step Solution
- Step 1: Write the proportion equation
93,197.07 : 139,800.21 = 26,646.99 : x - Step 2: Convert to fraction form
93,197.07/139,800.21 = 26,646.99/x - Step 3: Cross multiply
93,197.07x = 139,800.21 × 26,646.99 - Step 4: Simplify right side
93,197.07x = 3,725,253,965.63 - Step 5: Solve for x
x = 3,725,253,965.63/93,197.07 - Step 6: Final answer
x = 39,971.79
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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.