Finding the Fourth Proportional to 93,244.68, 139,908.36 and 48,860.88
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Solution
The fourth proportional to 93,244.68, 139,908.36 and 48,860.88 is: 73,312.98
Step by Step Solution
- Step 1: Write the proportion equation
93,244.68 : 139,908.36 = 48,860.88 : x - Step 2: Convert to fraction form
93,244.68/139,908.36 = 48,860.88/x - Step 3: Cross multiply
93,244.68x = 139,908.36 × 48,860.88 - Step 4: Simplify right side
93,244.68x = 6,836,045,588.96 - Step 5: Solve for x
x = 6,836,045,588.96/93,244.68 - Step 6: Final answer
x = 73,312.98
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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.