Finding the Fourth Proportional to 146,170,782.99, 219,283,827.28 and 58,739,106.17
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Solution
The fourth proportional to 146,170,782.99, 219,283,827.28 and 58,739,106.17 is: 88,119,771.60
Step by Step Solution
- Step 1: Write the proportion equation
146,170,782.99 : 219,283,827.28 = 58,739,106.17 : x - Step 2: Convert to fraction form
146,170,782.99/219,283,827.28 = 58,739,106.17/x - Step 3: Cross multiply
146,170,782.99x = 219,283,827.28 × 58,739,106.17 - Step 4: Simplify right side
146,170,782.99x = 12,880,536,010,573,748 - Step 5: Solve for x
x = 12,880,536,010,573,748/146,170,782.99 - Step 6: Final answer
x = 88,119,771.60
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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.