Finding the Fourth Proportional to 108,739,338.84, 163,103,693.40 and 40,576,716
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Solution
The fourth proportional to 108,739,338.84, 163,103,693.40 and 40,576,716 is: 60,863,090.73
Step by Step Solution
- Step 1: Write the proportion equation
108,739,338.84 : 163,103,693.40 = 40,576,716 : x - Step 2: Convert to fraction form
108,739,338.84/163,103,693.40 = 40,576,716/x - Step 3: Cross multiply
108,739,338.84x = 163,103,693.40 × 40,576,716 - Step 4: Simplify right side
108,739,338.84x = 6,618,212,245,642,875 - Step 5: Solve for x
x = 6,618,212,245,642,875/108,739,338.84 - Step 6: Final answer
x = 60,863,090.73
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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.