Finding the Fourth Proportional to 124,034,240, 171,167,251.20 and 69,043,087.28
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Solution
The fourth proportional to 124,034,240, 171,167,251.20 and 69,043,087.28 is: 95,279,460.45
Step by Step Solution
- Step 1: Write the proportion equation
124,034,240 : 171,167,251.20 = 69,043,087.28 : x - Step 2: Convert to fraction form
124,034,240/171,167,251.20 = 69,043,087.28/x - Step 3: Cross multiply
124,034,240x = 171,167,251.20 × 69,043,087.28 - Step 4: Simplify right side
124,034,240x = 11,817,915,464,079,284 - Step 5: Solve for x
x = 11,817,915,464,079,284/124,034,240 - Step 6: Final answer
x = 95,279,460.45
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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.