Finding the Fourth Proportional to 93,334.17, 139,972.50 and 26,756.49
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Solution
The fourth proportional to 93,334.17, 139,972.50 and 26,756.49 is: 40,126.49
Step by Step Solution
- Step 1: Write the proportion equation
93,334.17 : 139,972.50 = 26,756.49 : x - Step 2: Convert to fraction form
93,334.17/139,972.50 = 26,756.49/x - Step 3: Cross multiply
93,334.17x = 139,972.50 × 26,756.49 - Step 4: Simplify right side
93,334.17x = 3,745,172,796.53 - Step 5: Solve for x
x = 3,745,172,796.53/93,334.17 - Step 6: Final answer
x = 40,126.49
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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.