Finding the Fourth Proportional to 169,582.07, 234,011.54 and 94,124.63
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Solution
The fourth proportional to 169,582.07, 234,011.54 and 94,124.63 is: 129,885.49
Step by Step Solution
- Step 1: Write the proportion equation
169,582.07 : 234,011.54 = 94,124.63 : x - Step 2: Convert to fraction form
169,582.07/234,011.54 = 94,124.63/x - Step 3: Cross multiply
169,582.07x = 234,011.54 × 94,124.63 - Step 4: Simplify right side
169,582.07x = 22,026,249,618.23 - Step 5: Solve for x
x = 22,026,249,618.23/169,582.07 - Step 6: Final answer
x = 129,885.49
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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.