Finding the Fourth Proportional to 93,574.17, 129,134.25 and 51,135.48
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Solution
The fourth proportional to 93,574.17, 129,134.25 and 51,135.48 is: 70,568.00
Step by Step Solution
- Step 1: Write the proportion equation
93,574.17 : 129,134.25 = 51,135.48 : x - Step 2: Convert to fraction form
93,574.17/129,134.25 = 51,135.48/x - Step 3: Cross multiply
93,574.17x = 129,134.25 × 51,135.48 - Step 4: Simplify right side
93,574.17x = 6,603,341,858.19 - Step 5: Solve for x
x = 6,603,341,858.19/93,574.17 - Step 6: Final answer
x = 70,568.00
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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.