Finding the Fourth Proportional to 95,669,220.24, 132,023,488.68 and 52,209,156.24
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Solution
The fourth proportional to 95,669,220.24, 132,023,488.68 and 52,209,156.24 is: 72,048,616.37
Step by Step Solution
- Step 1: Write the proportion equation
95,669,220.24 : 132,023,488.68 = 52,209,156.24 : x - Step 2: Convert to fraction form
95,669,220.24/132,023,488.68 = 52,209,156.24/x - Step 3: Cross multiply
95,669,220.24x = 132,023,488.68 × 52,209,156.24 - Step 4: Simplify right side
95,669,220.24x = 6,892,834,947,843,992 - Step 5: Solve for x
x = 6,892,834,947,843,992/95,669,220.24 - Step 6: Final answer
x = 72,048,616.37
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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.