Finding the Fourth Proportional to 113,296,863.87, 169,944,735.06 and 97,897,292.01
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Solution
The fourth proportional to 113,296,863.87, 169,944,735.06 and 97,897,292.01 is: 146,845,453.49
Step by Step Solution
- Step 1: Write the proportion equation
113,296,863.87 : 169,944,735.06 = 97,897,292.01 : x - Step 2: Convert to fraction form
113,296,863.87/169,944,735.06 = 97,897,292.01/x - Step 3: Cross multiply
113,296,863.87x = 169,944,735.06 × 97,897,292.01 - Step 4: Simplify right side
113,296,863.87x = 16,637,129,353,730,906 - Step 5: Solve for x
x = 16,637,129,353,730,906/113,296,863.87 - Step 6: Final answer
x = 146,845,453.49
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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.