Finding the Fourth Proportional to 155,070.08, 214,030.08 and 94,627.82
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Solution
The fourth proportional to 155,070.08, 214,030.08 and 94,627.82 is: 130,606.75
Step by Step Solution
- Step 1: Write the proportion equation
155,070.08 : 214,030.08 = 94,627.82 : x - Step 2: Convert to fraction form
155,070.08/214,030.08 = 94,627.82/x - Step 3: Cross multiply
155,070.08x = 214,030.08 × 94,627.82 - Step 4: Simplify right side
155,070.08x = 20,253,199,884.83 - Step 5: Solve for x
x = 20,253,199,884.83/155,070.08 - Step 6: Final answer
x = 130,606.75
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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.