Finding the Fourth Proportional to 170,479.62, 235,248.66 and 93,998.52
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Solution
The fourth proportional to 170,479.62, 235,248.66 and 93,998.52 is: 129,710.67
Step by Step Solution
- Step 1: Write the proportion equation
170,479.62 : 235,248.66 = 93,998.52 : x - Step 2: Convert to fraction form
170,479.62/235,248.66 = 93,998.52/x - Step 3: Cross multiply
170,479.62x = 235,248.66 × 93,998.52 - Step 4: Simplify right side
170,479.62x = 22,113,025,871.98 - Step 5: Solve for x
x = 22,113,025,871.98/170,479.62 - Step 6: Final answer
x = 129,710.67
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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.