Finding the Fourth Proportional to 97,493,209.46, 134,462,180.27 and 85,707,277.83
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Solution
The fourth proportional to 97,493,209.46, 134,462,180.27 and 85,707,277.83 is: 118,207,078.28
Step by Step Solution
- Step 1: Write the proportion equation
97,493,209.46 : 134,462,180.27 = 85,707,277.83 : x - Step 2: Convert to fraction form
97,493,209.46/134,462,180.27 = 85,707,277.83/x - Step 3: Cross multiply
97,493,209.46x = 134,462,180.27 × 85,707,277.83 - Step 4: Simplify right side
97,493,209.46x = 11,524,387,441,599,896 - Step 5: Solve for x
x = 11,524,387,441,599,896/97,493,209.46 - Step 6: Final answer
x = 118,207,078.28
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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.