Finding the Fourth Proportional to 110,486,246.71, 152,474,701.28 and 60,253,206.09
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Solution
The fourth proportional to 110,486,246.71, 152,474,701.28 and 60,253,206.09 is: 83,151,431.72
Step by Step Solution
- Step 1: Write the proportion equation
110,486,246.71 : 152,474,701.28 = 60,253,206.09 : x - Step 2: Convert to fraction form
110,486,246.71/152,474,701.28 = 60,253,206.09/x - Step 3: Cross multiply
110,486,246.71x = 152,474,701.28 × 60,253,206.09 - Step 4: Simplify right side
110,486,246.71x = 9,187,089,599,735,028 - Step 5: Solve for x
x = 9,187,089,599,735,028/110,486,246.71 - Step 6: Final answer
x = 83,151,431.72
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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.