Finding the Fourth Proportional to 163,748,509.66, 225,946,270.29 and 96,758,146
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Solution
The fourth proportional to 163,748,509.66, 225,946,270.29 and 96,758,146 is: 133,510,480.52
Step by Step Solution
- Step 1: Write the proportion equation
163,748,509.66 : 225,946,270.29 = 96,758,146 : x - Step 2: Convert to fraction form
163,748,509.66/225,946,270.29 = 96,758,146/x - Step 3: Cross multiply
163,748,509.66x = 225,946,270.29 × 96,758,146 - Step 4: Simplify right side
163,748,509.66x = 21,862,142,208,875,280 - Step 5: Solve for x
x = 21,862,142,208,875,280/163,748,509.66 - Step 6: Final answer
x = 133,510,480.52
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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.