Finding the Fourth Proportional to 93,796.08, 129,437.64 and 51,352.08
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Solution
The fourth proportional to 93,796.08, 129,437.64 and 51,352.08 is: 70,865.35
Step by Step Solution
- Step 1: Write the proportion equation
93,796.08 : 129,437.64 = 51,352.08 : x - Step 2: Convert to fraction form
93,796.08/129,437.64 = 51,352.08/x - Step 3: Cross multiply
93,796.08x = 129,437.64 × 51,352.08 - Step 4: Simplify right side
93,796.08x = 6,646,892,044.29 - Step 5: Solve for x
x = 6,646,892,044.29/93,796.08 - Step 6: Final answer
x = 70,865.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.