Finding the Fourth Proportional to 134,155,629.72, 201,233,491.08 and 42,046,514.40
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Solution
The fourth proportional to 134,155,629.72, 201,233,491.08 and 42,046,514.40 is: 63,069,786.17
Step by Step Solution
- Step 1: Write the proportion equation
134,155,629.72 : 201,233,491.08 = 42,046,514.40 : x - Step 2: Convert to fraction form
134,155,629.72/201,233,491.08 = 42,046,514.40/x - Step 3: Cross multiply
134,155,629.72x = 201,233,491.08 × 42,046,514.40 - Step 4: Simplify right side
134,155,629.72x = 8,461,166,880,457,492 - Step 5: Solve for x
x = 8,461,166,880,457,492/134,155,629.72 - Step 6: Final answer
x = 63,069,786.17
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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.