Finding the Fourth Proportional to 97,787,724.80, 146,513,625.60 and 46,559,436.80
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Solution
The fourth proportional to 97,787,724.80, 146,513,625.60 and 46,559,436.80 is: 69,759,184.04
Step by Step Solution
- Step 1: Write the proportion equation
97,787,724.80 : 146,513,625.60 = 46,559,436.80 : x - Step 2: Convert to fraction form
97,787,724.80/146,513,625.60 = 46,559,436.80/x - Step 3: Cross multiply
97,787,724.80x = 146,513,625.60 × 46,559,436.80 - Step 4: Simplify right side
97,787,724.80x = 6,821,591,891,462,061 - Step 5: Solve for x
x = 6,821,591,891,462,061/97,787,724.80 - Step 6: Final answer
x = 69,759,184.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.