Finding the Fourth Proportional to 165,875.99, 228,888.79 and 94,235.94
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Solution
The fourth proportional to 165,875.99, 228,888.79 and 94,235.94 is: 130,034.19
Step by Step Solution
- Step 1: Write the proportion equation
165,875.99 : 228,888.79 = 94,235.94 : x - Step 2: Convert to fraction form
165,875.99/228,888.79 = 94,235.94/x - Step 3: Cross multiply
165,875.99x = 228,888.79 × 94,235.94 - Step 4: Simplify right side
165,875.99x = 21,569,550,045.52 - Step 5: Solve for x
x = 21,569,550,045.52/165,875.99 - Step 6: Final answer
x = 130,034.19
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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.