Finding the Fourth Proportional to 91,048,124.40, 136,572,186.60 and 29,643,069.30
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Solution
The fourth proportional to 91,048,124.40, 136,572,186.60 and 29,643,069.30 is: 44,464,603.95
Step by Step Solution
- Step 1: Write the proportion equation
91,048,124.40 : 136,572,186.60 = 29,643,069.30 : x - Step 2: Convert to fraction form
91,048,124.40/136,572,186.60 = 29,643,069.30/x - Step 3: Cross multiply
91,048,124.40x = 136,572,186.60 × 29,643,069.30 - Step 4: Simplify right side
91,048,124.40x = 4,048,418,791,836,331.50 - Step 5: Solve for x
x = 4,048,418,791,836,331.50/91,048,124.40 - Step 6: Final answer
x = 44,464,603.95
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Similar ratio
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.