Finding the Fourth Proportional to 93,799.08, 129,437.76 and 51,349.44
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Solution
The fourth proportional to 93,799.08, 129,437.76 and 51,349.44 is: 70,859.51
Step by Step Solution
- Step 1: Write the proportion equation
93,799.08 : 129,437.76 = 51,349.44 : x - Step 2: Convert to fraction form
93,799.08/129,437.76 = 51,349.44/x - Step 3: Cross multiply
93,799.08x = 129,437.76 × 51,349.44 - Step 4: Simplify right side
93,799.08x = 6,646,556,490.85 - Step 5: Solve for x
x = 6,646,556,490.85/93,799.08 - Step 6: Final answer
x = 70,859.51
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1.5x scale
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.