Finding the Fourth Proportional to 65,840,242.92, 98,912,151.90 and 63,119,311.08
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Solution
The fourth proportional to 65,840,242.92, 98,912,151.90 and 63,119,311.08 is: 94,824,481.33
Step by Step Solution
- Step 1: Write the proportion equation
65,840,242.92 : 98,912,151.90 = 63,119,311.08 : x - Step 2: Convert to fraction form
65,840,242.92/98,912,151.90 = 63,119,311.08/x - Step 3: Cross multiply
65,840,242.92x = 98,912,151.90 × 63,119,311.08 - Step 4: Simplify right side
65,840,242.92x = 6,243,266,885,368,313 - Step 5: Solve for x
x = 6,243,266,885,368,313/65,840,242.92 - Step 6: Final answer
x = 94,824,481.33
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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.