Finding the Fourth Proportional to 112,620,373.44, 168,994,464 and 60,804,285.12
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Solution
The fourth proportional to 112,620,373.44, 168,994,464 and 60,804,285.12 is: 91,240,929.67
Step by Step Solution
- Step 1: Write the proportion equation
112,620,373.44 : 168,994,464 = 60,804,285.12 : x - Step 2: Convert to fraction form
112,620,373.44/168,994,464 = 60,804,285.12/x - Step 3: Cross multiply
112,620,373.44x = 168,994,464 × 60,804,285.12 - Step 4: Simplify right side
112,620,373.44x = 10,275,587,572,757,576 - Step 5: Solve for x
x = 10,275,587,572,757,576/112,620,373.44 - Step 6: Final answer
x = 91,240,929.67
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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.