Finding the Fourth Proportional to 97,023,320.67, 133,952,619.27 and 61,761,029.34
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Solution
The fourth proportional to 97,023,320.67, 133,952,619.27 and 61,761,029.34 is: 85,268,692.02
Step by Step Solution
- Step 1: Write the proportion equation
97,023,320.67 : 133,952,619.27 = 61,761,029.34 : x - Step 2: Convert to fraction form
97,023,320.67/133,952,619.27 = 61,761,029.34/x - Step 3: Cross multiply
97,023,320.67x = 133,952,619.27 × 61,761,029.34 - Step 4: Simplify right side
97,023,320.67x = 8,273,051,648,904,320 - Step 5: Solve for x
x = 8,273,051,648,904,320/97,023,320.67 - Step 6: Final answer
x = 85,268,692.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.