Finding the Fourth Proportional to 97,116,805.80, 145,651,880.70 and 56,087,519.40
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Solution
The fourth proportional to 97,116,805.80, 145,651,880.70 and 56,087,519.40 is: 84,117,806.56
Step by Step Solution
- Step 1: Write the proportion equation
97,116,805.80 : 145,651,880.70 = 56,087,519.40 : x - Step 2: Convert to fraction form
97,116,805.80/145,651,880.70 = 56,087,519.40/x - Step 3: Cross multiply
97,116,805.80x = 145,651,880.70 × 56,087,519.40 - Step 4: Simplify right side
97,116,805.80x = 8,169,252,684,407,735 - Step 5: Solve for x
x = 8,169,252,684,407,735/97,116,805.80 - Step 6: Final answer
x = 84,117,806.56
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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.