Finding the Fourth Proportional to 113,056,230.80, 169,584,346.20 and 32,266,701.20
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Solution
The fourth proportional to 113,056,230.80, 169,584,346.20 and 32,266,701.20 is: 48,400,051.80
Step by Step Solution
- Step 1: Write the proportion equation
113,056,230.80 : 169,584,346.20 = 32,266,701.20 : x - Step 2: Convert to fraction form
113,056,230.80/169,584,346.20 = 32,266,701.20/x - Step 3: Cross multiply
113,056,230.80x = 169,584,346.20 × 32,266,701.20 - Step 4: Simplify right side
113,056,230.80x = 5,471,927,427,032,755 - Step 5: Solve for x
x = 5,471,927,427,032,755/113,056,230.80 - Step 6: Final answer
x = 48,400,051.80
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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.