Finding the Fourth Proportional to 93,135,909.88, 139,734,957.84 and 41,313,363.46
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Solution
The fourth proportional to 93,135,909.88, 139,734,957.84 and 41,313,363.46 is: 61,983,837.47
Step by Step Solution
- Step 1: Write the proportion equation
93,135,909.88 : 139,734,957.84 = 41,313,363.46 : x - Step 2: Convert to fraction form
93,135,909.88/139,734,957.84 = 41,313,363.46/x - Step 3: Cross multiply
93,135,909.88x = 139,734,957.84 × 41,313,363.46 - Step 4: Simplify right side
93,135,909.88x = 5,772,921,100,807,435 - Step 5: Solve for x
x = 5,772,921,100,807,435/93,135,909.88 - Step 6: Final answer
x = 61,983,837.47
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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.