Finding the Fourth Proportional to 93,944.98, 129,643.94 and 51,506.23
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Solution
The fourth proportional to 93,944.98, 129,643.94 and 51,506.23 is: 71,078.52
Step by Step Solution
- Step 1: Write the proportion equation
93,944.98 : 129,643.94 = 51,506.23 : x - Step 2: Convert to fraction form
93,944.98/129,643.94 = 51,506.23/x - Step 3: Cross multiply
93,944.98x = 129,643.94 × 51,506.23 - Step 4: Simplify right side
93,944.98x = 6,677,470,334.22 - Step 5: Solve for x
x = 6,677,470,334.22/93,944.98 - Step 6: Final answer
x = 71,078.52
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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.