Finding the Fourth Proportional to 101,010,695.22, 139,394,800.74 and 54,600,949.02
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Solution
The fourth proportional to 101,010,695.22, 139,394,800.74 and 54,600,949.02 is: 75,349,331.99
Step by Step Solution
- Step 1: Write the proportion equation
101,010,695.22 : 139,394,800.74 = 54,600,949.02 : x - Step 2: Convert to fraction form
101,010,695.22/139,394,800.74 = 54,600,949.02/x - Step 3: Cross multiply
101,010,695.22x = 139,394,800.74 × 54,600,949.02 - Step 4: Simplify right side
101,010,695.22x = 7,611,088,408,857,799 - Step 5: Solve for x
x = 7,611,088,408,857,799/101,010,695.22 - Step 6: Final answer
x = 75,349,331.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.