Finding the Fourth Proportional to 104,610,092.90, 156,915,139.35 and 32,806,393.70
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Solution
The fourth proportional to 104,610,092.90, 156,915,139.35 and 32,806,393.70 is: 49,209,590.55
Step by Step Solution
- Step 1: Write the proportion equation
104,610,092.90 : 156,915,139.35 = 32,806,393.70 : x - Step 2: Convert to fraction form
104,610,092.90/156,915,139.35 = 32,806,393.70/x - Step 3: Cross multiply
104,610,092.90x = 156,915,139.35 × 32,806,393.70 - Step 4: Simplify right side
104,610,092.90x = 5,147,819,839,006,462 - Step 5: Solve for x
x = 5,147,819,839,006,462/104,610,092.90 - Step 6: Final answer
x = 49,209,590.55
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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.