Finding the Fourth Proportional to 105,277,156.99, 145,271,291.94 and 58,226,753.88
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Solution
The fourth proportional to 105,277,156.99, 145,271,291.94 and 58,226,753.88 is: 80,346,734.31
Step by Step Solution
- Step 1: Write the proportion equation
105,277,156.99 : 145,271,291.94 = 58,226,753.88 : x - Step 2: Convert to fraction form
105,277,156.99/145,271,291.94 = 58,226,753.88/x - Step 3: Cross multiply
105,277,156.99x = 145,271,291.94 × 58,226,753.88 - Step 4: Simplify right side
105,277,156.99x = 8,458,675,761,620,008 - Step 5: Solve for x
x = 8,458,675,761,620,008/105,277,156.99 - Step 6: Final answer
x = 80,346,734.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.