Finding the Fourth Proportional to 153,671.09, 230,547.67 and 48,492.05
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Solution
The fourth proportional to 153,671.09, 230,547.67 and 48,492.05 is: 72,751.02
Step by Step Solution
- Step 1: Write the proportion equation
153,671.09 : 230,547.67 = 48,492.05 : x - Step 2: Convert to fraction form
153,671.09/230,547.67 = 48,492.05/x - Step 3: Cross multiply
153,671.09x = 230,547.67 × 48,492.05 - Step 4: Simplify right side
153,671.09x = 11,179,727,867.06 - Step 5: Solve for x
x = 11,179,727,867.06/153,671.09 - Step 6: Final answer
x = 72,751.02
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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.