Finding the Fourth Proportional to 64,101,469.67, 96,248,257.64 and 55,492,125.47
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Solution
The fourth proportional to 64,101,469.67, 96,248,257.64 and 55,492,125.47 is: 83,321,340.63
Step by Step Solution
- Step 1: Write the proportion equation
64,101,469.67 : 96,248,257.64 = 55,492,125.47 : x - Step 2: Convert to fraction form
64,101,469.67/96,248,257.64 = 55,492,125.47/x - Step 3: Cross multiply
64,101,469.67x = 96,248,257.64 × 55,492,125.47 - Step 4: Simplify right side
64,101,469.67x = 5,341,020,388,950,306 - Step 5: Solve for x
x = 5,341,020,388,950,306/64,101,469.67 - Step 6: Final answer
x = 83,321,340.63
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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.