Finding the Fourth Proportional to 96,038,549.57, 144,048,129.32 and 65,112,775.28
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Solution
The fourth proportional to 96,038,549.57, 144,048,129.32 and 65,112,775.28 is: 97,662,589.82
Step by Step Solution
- Step 1: Write the proportion equation
96,038,549.57 : 144,048,129.32 = 65,112,775.28 : x - Step 2: Convert to fraction form
96,038,549.57/144,048,129.32 = 65,112,775.28/x - Step 3: Cross multiply
96,038,549.57x = 144,048,129.32 × 65,112,775.28 - Step 4: Simplify right side
96,038,549.57x = 9,379,373,473,360,080 - Step 5: Solve for x
x = 9,379,373,473,360,080/96,038,549.57 - Step 6: Final answer
x = 97,662,589.82
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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.