Finding the Fourth Proportional to 91,193,070.17, 136,803,776.68 and 30,622,967.93
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Solution
The fourth proportional to 91,193,070.17, 136,803,776.68 and 30,622,967.93 is: 45,939,210.71
Step by Step Solution
- Step 1: Write the proportion equation
91,193,070.17 : 136,803,776.68 = 30,622,967.93 : x - Step 2: Convert to fraction form
91,193,070.17/136,803,776.68 = 30,622,967.93/x - Step 3: Cross multiply
91,193,070.17x = 136,803,776.68 × 30,622,967.93 - Step 4: Simplify right side
91,193,070.17x = 4,189,337,665,974,522 - Step 5: Solve for x
x = 4,189,337,665,974,522/91,193,070.17 - Step 6: Final answer
x = 45,939,210.71
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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.