Finding the Fourth Proportional to 96,695,313.80, 145,000,980.30 and 31,974,110.60
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Solution
The fourth proportional to 96,695,313.80, 145,000,980.30 and 31,974,110.60 is: 47,947,280.99
Step by Step Solution
- Step 1: Write the proportion equation
96,695,313.80 : 145,000,980.30 = 31,974,110.60 : x - Step 2: Convert to fraction form
96,695,313.80/145,000,980.30 = 31,974,110.60/x - Step 3: Cross multiply
96,695,313.80x = 145,000,980.30 × 31,974,110.60 - Step 4: Simplify right side
96,695,313.80x = 4,636,277,381,220,622 - Step 5: Solve for x
x = 4,636,277,381,220,622/96,695,313.80 - Step 6: Final answer
x = 47,947,280.99
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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.