Finding the Fourth Proportional to 180,045.80, 270,097.74 and 55,386.68
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Solution
The fourth proportional to 180,045.80, 270,097.74 and 55,386.68 is: 83,088.95
Step by Step Solution
- Step 1: Write the proportion equation
180,045.80 : 270,097.74 = 55,386.68 : x - Step 2: Convert to fraction form
180,045.80/270,097.74 = 55,386.68/x - Step 3: Cross multiply
180,045.80x = 270,097.74 × 55,386.68 - Step 4: Simplify right side
180,045.80x = 14,959,817,094.10 - Step 5: Solve for x
x = 14,959,817,094.10/180,045.80 - Step 6: Final answer
x = 83,088.95
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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.