Finding the Fourth Proportional to 131,958,750.99, 197,931,688.47 and 48,976,649.94
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Solution
The fourth proportional to 131,958,750.99, 197,931,688.47 and 48,976,649.94 is: 73,462,585.43
Step by Step Solution
- Step 1: Write the proportion equation
131,958,750.99 : 197,931,688.47 = 48,976,649.94 : x - Step 2: Convert to fraction form
131,958,750.99/197,931,688.47 = 48,976,649.94/x - Step 3: Cross multiply
131,958,750.99x = 197,931,688.47 × 48,976,649.94 - Step 4: Simplify right side
131,958,750.99x = 9,694,031,018,228,324 - Step 5: Solve for x
x = 9,694,031,018,228,324/131,958,750.99 - Step 6: Final answer
x = 73,462,585.43
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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.