Finding the Fourth Proportional to 93,351.17, 139,901.19 and 51,167.99
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Solution
The fourth proportional to 93,351.17, 139,901.19 and 51,167.99 is: 76,683.16
Step by Step Solution
- Step 1: Write the proportion equation
93,351.17 : 139,901.19 = 51,167.99 : x - Step 2: Convert to fraction form
93,351.17/139,901.19 = 51,167.99/x - Step 3: Cross multiply
93,351.17x = 139,901.19 × 51,167.99 - Step 4: Simplify right side
93,351.17x = 7,158,461,991.40 - Step 5: Solve for x
x = 7,158,461,991.40/93,351.17 - Step 6: Final answer
x = 76,683.16
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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.