Finding the Fourth Proportional to 94,079,758.26, 129,818,003.49 and 54,912,551.70
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Solution
The fourth proportional to 94,079,758.26, 129,818,003.49 and 54,912,551.70 is: 75,772,280.46
Step by Step Solution
- Step 1: Write the proportion equation
94,079,758.26 : 129,818,003.49 = 54,912,551.70 : x - Step 2: Convert to fraction form
94,079,758.26/129,818,003.49 = 54,912,551.70/x - Step 3: Cross multiply
94,079,758.26x = 129,818,003.49 × 54,912,551.70 - Step 4: Simplify right side
94,079,758.26x = 7,128,637,828,235,406 - Step 5: Solve for x
x = 7,128,637,828,235,406/94,079,758.26 - Step 6: Final answer
x = 75,772,280.46
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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.