Finding the Fourth Proportional to 170,393.06, 235,155.93 and 93,925.75
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Solution
The fourth proportional to 170,393.06, 235,155.93 and 93,925.75 is: 129,624.98
Step by Step Solution
- Step 1: Write the proportion equation
170,393.06 : 235,155.93 = 93,925.75 : x - Step 2: Convert to fraction form
170,393.06/235,155.93 = 93,925.75/x - Step 3: Cross multiply
170,393.06x = 235,155.93 × 93,925.75 - Step 4: Simplify right side
170,393.06x = 22,087,195,916.42 - Step 5: Solve for x
x = 22,087,195,916.42/170,393.06 - Step 6: Final answer
x = 129,624.98
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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.