Finding the Fourth Proportional to 170,730.98, 235,621.79 and 94,264.80
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Solution
The fourth proportional to 170,730.98, 235,621.79 and 94,264.80 is: 130,092.62
Step by Step Solution
- Step 1: Write the proportion equation
170,730.98 : 235,621.79 = 94,264.80 : x - Step 2: Convert to fraction form
170,730.98/235,621.79 = 94,264.80/x - Step 3: Cross multiply
170,730.98x = 235,621.79 × 94,264.80 - Step 4: Simplify right side
170,730.98x = 22,210,840,909.99 - Step 5: Solve for x
x = 22,210,840,909.99/170,730.98 - Step 6: Final answer
x = 130,092.62
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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.