Finding the Fourth Proportional to 92,256,428.41, 127,316,528.42 and 51,005,977.99
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Solution
The fourth proportional to 92,256,428.41, 127,316,528.42 and 51,005,977.99 is: 70,389,718.73
Step by Step Solution
- Step 1: Write the proportion equation
92,256,428.41 : 127,316,528.42 = 51,005,977.99 : x - Step 2: Convert to fraction form
92,256,428.41/127,316,528.42 = 51,005,977.99/x - Step 3: Cross multiply
92,256,428.41x = 127,316,528.42 × 51,005,977.99 - Step 4: Simplify right side
92,256,428.41x = 6,493,904,046,353,730 - Step 5: Solve for x
x = 6,493,904,046,353,730/92,256,428.41 - Step 6: Final answer
x = 70,389,718.73
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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.