Finding the Fourth Proportional to 97,901,176.38, 146,868,495.12 and 40,361,993.70
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Solution
The fourth proportional to 97,901,176.38, 146,868,495.12 and 40,361,993.70 is: 60,549,888.10
Step by Step Solution
- Step 1: Write the proportion equation
97,901,176.38 : 146,868,495.12 = 40,361,993.70 : x - Step 2: Convert to fraction form
97,901,176.38/146,868,495.12 = 40,361,993.70/x - Step 3: Cross multiply
97,901,176.38x = 146,868,495.12 × 40,361,993.70 - Step 4: Simplify right side
97,901,176.38x = 5,927,905,274,761,921 - Step 5: Solve for x
x = 5,927,905,274,761,921/97,901,176.38 - Step 6: Final answer
x = 60,549,888.10
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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.