Finding the Fourth Proportional to 85,203,795.60, 127,919,081.16 and 44,842,623.12
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Solution
The fourth proportional to 85,203,795.60, 127,919,081.16 and 44,842,623.12 is: 67,323,610.48
Step by Step Solution
- Step 1: Write the proportion equation
85,203,795.60 : 127,919,081.16 = 44,842,623.12 : x - Step 2: Convert to fraction form
85,203,795.60/127,919,081.16 = 44,842,623.12/x - Step 3: Cross multiply
85,203,795.60x = 127,919,081.16 × 44,842,623.12 - Step 4: Simplify right side
85,203,795.60x = 5,736,227,146,314,572 - Step 5: Solve for x
x = 5,736,227,146,314,572/85,203,795.60 - Step 6: Final answer
x = 67,323,610.48
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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.