Finding the Fourth Proportional to 64,670,701.20, 96,864,334.20 and 56,167,645.20
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Solution
The fourth proportional to 64,670,701.20, 96,864,334.20 and 56,167,645.20 is: 84,128,383.56
Step by Step Solution
- Step 1: Write the proportion equation
64,670,701.20 : 96,864,334.20 = 56,167,645.20 : x - Step 2: Convert to fraction form
64,670,701.20/96,864,334.20 = 56,167,645.20/x - Step 3: Cross multiply
64,670,701.20x = 96,864,334.20 × 56,167,645.20 - Step 4: Simplify right side
64,670,701.20x = 5,440,641,555,879,826 - Step 5: Solve for x
x = 5,440,641,555,879,826/64,670,701.20 - Step 6: Final answer
x = 84,128,383.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.