Finding the Fourth Proportional to 113,297,922.24, 169,301,910.14 and 85,070,365.08
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Solution
The fourth proportional to 113,297,922.24, 169,301,910.14 and 85,070,365.08 is: 127,121,265.94
Step by Step Solution
- Step 1: Write the proportion equation
113,297,922.24 : 169,301,910.14 = 85,070,365.08 : x - Step 2: Convert to fraction form
113,297,922.24/169,301,910.14 = 85,070,365.08/x - Step 3: Cross multiply
113,297,922.24x = 169,301,910.14 × 85,070,365.08 - Step 4: Simplify right side
113,297,922.24x = 14,402,575,303,925,800 - Step 5: Solve for x
x = 14,402,575,303,925,800/113,297,922.24 - Step 6: Final answer
x = 127,121,265.94
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.