Finding the Fourth Proportional to 96,552.99, 133,248.59 and 54,114.26
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Solution
The fourth proportional to 96,552.99, 133,248.59 and 54,114.26 is: 74,680.74
Step by Step Solution
- Step 1: Write the proportion equation
96,552.99 : 133,248.59 = 54,114.26 : x - Step 2: Convert to fraction form
96,552.99/133,248.59 = 54,114.26/x - Step 3: Cross multiply
96,552.99x = 133,248.59 × 54,114.26 - Step 4: Simplify right side
96,552.99x = 7,210,648,312.94 - Step 5: Solve for x
x = 7,210,648,312.94/96,552.99 - Step 6: Final answer
x = 74,680.74
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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.