Finding the Fourth Proportional to 146,058.76, 219,089.58 and 46,217.08
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Solution
The fourth proportional to 146,058.76, 219,089.58 and 46,217.08 is: 69,326.08
Step by Step Solution
- Step 1: Write the proportion equation
146,058.76 : 219,089.58 = 46,217.08 : x - Step 2: Convert to fraction form
146,058.76/219,089.58 = 46,217.08/x - Step 3: Cross multiply
146,058.76x = 219,089.58 × 46,217.08 - Step 4: Simplify right side
146,058.76x = 10,125,680,646.03 - Step 5: Solve for x
x = 10,125,680,646.03/146,058.76 - Step 6: Final answer
x = 69,326.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.