Finding the Fourth Proportional to 71,668,177.92, 107,462,384.64 and 42,533,856
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Solution
The fourth proportional to 71,668,177.92, 107,462,384.64 and 42,533,856 is: 63,777,114.56
Step by Step Solution
- Step 1: Write the proportion equation
71,668,177.92 : 107,462,384.64 = 42,533,856 : x - Step 2: Convert to fraction form
71,668,177.92/107,462,384.64 = 42,533,856/x - Step 3: Cross multiply
71,668,177.92x = 107,462,384.64 × 42,533,856 - Step 4: Simplify right side
71,668,177.92x = 4,570,789,593,694,372 - Step 5: Solve for x
x = 4,570,789,593,694,372/71,668,177.92 - Step 6: Final answer
x = 63,777,114.56
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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.