Finding the Fourth Proportional to 122,169,676.02, 183,009,153.56 and 56,498,764.29
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Solution
The fourth proportional to 122,169,676.02, 183,009,153.56 and 56,498,764.29 is: 84,634,676.68
Step by Step Solution
- Step 1: Write the proportion equation
122,169,676.02 : 183,009,153.56 = 56,498,764.29 : x - Step 2: Convert to fraction form
122,169,676.02/183,009,153.56 = 56,498,764.29/x - Step 3: Cross multiply
122,169,676.02x = 183,009,153.56 × 56,498,764.29 - Step 4: Simplify right side
122,169,676.02x = 10,339,791,029,616,360 - Step 5: Solve for x
x = 10,339,791,029,616,360/122,169,676.02 - Step 6: Final answer
x = 84,634,676.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.