Finding the Fourth Proportional to 113,444,777.80, 170,167,166.70 and 110,925,353.80
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Solution
The fourth proportional to 113,444,777.80, 170,167,166.70 and 110,925,353.80 is: 166,388,030.70
Step by Step Solution
- Step 1: Write the proportion equation
113,444,777.80 : 170,167,166.70 = 110,925,353.80 : x - Step 2: Convert to fraction form
113,444,777.80/170,167,166.70 = 110,925,353.80/x - Step 3: Cross multiply
113,444,777.80x = 170,167,166.70 × 110,925,353.80 - Step 4: Simplify right side
113,444,777.80x = 18,875,853,171,341,076 - Step 5: Solve for x
x = 18,875,853,171,341,076/113,444,777.80 - Step 6: Final answer
x = 166,388,030.70
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1.5x scale
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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.