Finding the Fourth Proportional to 93,055.84, 139,599.44 and 43,115.68
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Solution
The fourth proportional to 93,055.84, 139,599.44 and 43,115.68 is: 64,680.79
Step by Step Solution
- Step 1: Write the proportion equation
93,055.84 : 139,599.44 = 43,115.68 : x - Step 2: Convert to fraction form
93,055.84/139,599.44 = 43,115.68/x - Step 3: Cross multiply
93,055.84x = 139,599.44 × 43,115.68 - Step 4: Simplify right side
93,055.84x = 6,018,924,783.22 - Step 5: Solve for x
x = 6,018,924,783.22/93,055.84 - Step 6: Final answer
x = 64,680.79
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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.