Finding the Fourth Proportional to 83,924,137.16, 125,747,038.79 and 51,035,219.66
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Solution
The fourth proportional to 83,924,137.16, 125,747,038.79 and 51,035,219.66 is: 76,468,200.49
Step by Step Solution
- Step 1: Write the proportion equation
83,924,137.16 : 125,747,038.79 = 51,035,219.66 : x - Step 2: Convert to fraction form
83,924,137.16/125,747,038.79 = 51,035,219.66/x - Step 3: Cross multiply
83,924,137.16x = 125,747,038.79 × 51,035,219.66 - Step 4: Simplify right side
83,924,137.16x = 6,417,527,746,242,190 - Step 5: Solve for x
x = 6,417,527,746,242,190/83,924,137.16 - Step 6: Final answer
x = 76,468,200.49
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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.