Finding the Fourth Proportional to 64,454,024.70, 96,539,319.45 and 55,950,968.70
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Solution
The fourth proportional to 64,454,024.70, 96,539,319.45 and 55,950,968.70 is: 83,803,431.45
Step by Step Solution
- Step 1: Write the proportion equation
64,454,024.70 : 96,539,319.45 = 55,950,968.70 : x - Step 2: Convert to fraction form
64,454,024.70/96,539,319.45 = 55,950,968.70/x - Step 3: Cross multiply
64,454,024.70x = 96,539,319.45 × 55,950,968.70 - Step 4: Simplify right side
64,454,024.70x = 5,401,468,440,866,252 - Step 5: Solve for x
x = 5,401,468,440,866,252/64,454,024.70 - Step 6: Final answer
x = 83,803,431.45
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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.