Finding the Fourth Proportional to 91,704,871.68, 126,500,169.60 and 57,306,336
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Solution
The fourth proportional to 91,704,871.68, 126,500,169.60 and 57,306,336 is: 79,049,903.13
Step by Step Solution
- Step 1: Write the proportion equation
91,704,871.68 : 126,500,169.60 = 57,306,336 : x - Step 2: Convert to fraction form
91,704,871.68/126,500,169.60 = 57,306,336/x - Step 3: Cross multiply
91,704,871.68x = 126,500,169.60 × 57,306,336 - Step 4: Simplify right side
91,704,871.68x = 7,249,261,223,154,585 - Step 5: Solve for x
x = 7,249,261,223,154,585/91,704,871.68 - Step 6: Final answer
x = 79,049,903.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.