Finding the Fourth Proportional to 170,091,027.99, 255,173,751.36 and 55,087,195.59
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Solution
The fourth proportional to 170,091,027.99, 255,173,751.36 and 55,087,195.59 is: 82,642,844.34
Step by Step Solution
- Step 1: Write the proportion equation
170,091,027.99 : 255,173,751.36 = 55,087,195.59 : x - Step 2: Convert to fraction form
170,091,027.99/255,173,751.36 = 55,087,195.59/x - Step 3: Cross multiply
170,091,027.99x = 255,173,751.36 × 55,087,195.59 - Step 4: Simplify right side
170,091,027.99x = 14,056,806,350,602,350 - Step 5: Solve for x
x = 14,056,806,350,602,350/170,091,027.99 - Step 6: Final answer
x = 82,642,844.34
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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.