Finding the Fourth Proportional to 168,022,565.80, 252,033,848.70 and 40,371,749.80
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Solution
The fourth proportional to 168,022,565.80, 252,033,848.70 and 40,371,749.80 is: 60,557,624.70
Step by Step Solution
- Step 1: Write the proportion equation
168,022,565.80 : 252,033,848.70 = 40,371,749.80 : x - Step 2: Convert to fraction form
168,022,565.80/252,033,848.70 = 40,371,749.80/x - Step 3: Cross multiply
168,022,565.80x = 252,033,848.70 × 40,371,749.80 - Step 4: Simplify right side
168,022,565.80x = 10,175,047,480,847,454 - Step 5: Solve for x
x = 10,175,047,480,847,454/168,022,565.80 - Step 6: Final answer
x = 60,557,624.70
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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.