Finding the Fourth Proportional to 94,244,652.23, 130,004,478.97 and 56,558,177.91
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Solution
The fourth proportional to 94,244,652.23, 130,004,478.97 and 56,558,177.91 is: 78,018,394.43
Step by Step Solution
- Step 1: Write the proportion equation
94,244,652.23 : 130,004,478.97 = 56,558,177.91 : x - Step 2: Convert to fraction form
94,244,652.23/130,004,478.97 = 56,558,177.91/x - Step 3: Cross multiply
94,244,652.23x = 130,004,478.97 × 56,558,177.91 - Step 4: Simplify right side
94,244,652.23x = 7,352,816,450,540,718 - Step 5: Solve for x
x = 7,352,816,450,540,718/94,244,652.23 - Step 6: Final answer
x = 78,018,394.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.