Finding the Fourth Proportional to 134,125,087.44, 201,187,646.74 and 42,016,003.19
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Solution
The fourth proportional to 134,125,087.44, 201,187,646.74 and 42,016,003.19 is: 63,024,009.66
Step by Step Solution
- Step 1: Write the proportion equation
134,125,087.44 : 201,187,646.74 = 42,016,003.19 : x - Step 2: Convert to fraction form
134,125,087.44/201,187,646.74 = 42,016,003.19/x - Step 3: Cross multiply
134,125,087.44x = 201,187,646.74 × 42,016,003.19 - Step 4: Simplify right side
134,125,087.44x = 8,453,100,807,017,469 - Step 5: Solve for x
x = 8,453,100,807,017,469/134,125,087.44 - Step 6: Final answer
x = 63,024,009.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.