Finding the Fourth Proportional to 125,626,517.20, 188,299,807.80 and 48,924,053.20
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Solution
The fourth proportional to 125,626,517.20, 188,299,807.80 and 48,924,053.20 is: 73,331,570.59
Step by Step Solution
- Step 1: Write the proportion equation
125,626,517.20 : 188,299,807.80 = 48,924,053.20 : x - Step 2: Convert to fraction form
125,626,517.20/188,299,807.80 = 48,924,053.20/x - Step 3: Cross multiply
125,626,517.20x = 188,299,807.80 × 48,924,053.20 - Step 4: Simplify right side
125,626,517.20x = 9,212,389,814,356,976 - Step 5: Solve for x
x = 9,212,389,814,356,976/125,626,517.20 - Step 6: Final answer
x = 73,331,570.59
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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.