Finding the Fourth Proportional to 94,726,812.80, 142,146,905.44 and 40,874,124.80
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Solution
The fourth proportional to 94,726,812.80, 142,146,905.44 and 40,874,124.80 is: 61,335,647.02
Step by Step Solution
- Step 1: Write the proportion equation
94,726,812.80 : 142,146,905.44 = 40,874,124.80 : x - Step 2: Convert to fraction form
94,726,812.80/142,146,905.44 = 40,874,124.80/x - Step 3: Cross multiply
94,726,812.80x = 142,146,905.44 × 40,874,124.80 - Step 4: Simplify right side
94,726,812.80x = 5,810,130,352,888,358 - Step 5: Solve for x
x = 5,810,130,352,888,358/94,726,812.80 - Step 6: Final answer
x = 61,335,647.02
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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.