Finding the Fourth Proportional to 106,751,106.96, 160,069,105.08 and 57,593,308.56
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Solution
The fourth proportional to 106,751,106.96, 160,069,105.08 and 57,593,308.56 is: 86,358,911.14
Step by Step Solution
- Step 1: Write the proportion equation
106,751,106.96 : 160,069,105.08 = 57,593,308.56 : x - Step 2: Convert to fraction form
106,751,106.96/160,069,105.08 = 57,593,308.56/x - Step 3: Cross multiply
106,751,106.96x = 160,069,105.08 × 57,593,308.56 - Step 4: Simplify right side
106,751,106.96x = 9,218,909,359,795,504 - Step 5: Solve for x
x = 9,218,909,359,795,504/106,751,106.96 - Step 6: Final answer
x = 86,358,911.14
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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.