Finding the Fourth Proportional to 124,297,029.81, 171,534,042.06 and 67,784,859.12
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Solution
The fourth proportional to 124,297,029.81, 171,534,042.06 and 67,784,859.12 is: 93,545,363.82
Step by Step Solution
- Step 1: Write the proportion equation
124,297,029.81 : 171,534,042.06 = 67,784,859.12 : x - Step 2: Convert to fraction form
124,297,029.81/171,534,042.06 = 67,784,859.12/x - Step 3: Cross multiply
124,297,029.81x = 171,534,042.06 × 67,784,859.12 - Step 4: Simplify right side
124,297,029.81x = 11,627,410,875,321,256 - Step 5: Solve for x
x = 11,627,410,875,321,256/124,297,029.81 - Step 6: Final answer
x = 93,545,363.82
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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.