Finding the Fourth Proportional to 97,008,745.20, 145,533,335.40 and 32,332,642.80
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Solution
The fourth proportional to 97,008,745.20, 145,533,335.40 and 32,332,642.80 is: 48,505,702.65
Step by Step Solution
- Step 1: Write the proportion equation
97,008,745.20 : 145,533,335.40 = 32,332,642.80 : x - Step 2: Convert to fraction form
97,008,745.20/145,533,335.40 = 32,332,642.80/x - Step 3: Cross multiply
97,008,745.20x = 145,533,335.40 × 32,332,642.80 - Step 4: Simplify right side
97,008,745.20x = 4,705,477,348,980,795 - Step 5: Solve for x
x = 4,705,477,348,980,795/97,008,745.20 - Step 6: Final answer
x = 48,505,702.65
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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.