Finding the Fourth Proportional to 161,703,134.20, 242,554,701.30 and 64,610,831.80
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Solution
The fourth proportional to 161,703,134.20, 242,554,701.30 and 64,610,831.80 is: 96,916,247.70
Step by Step Solution
- Step 1: Write the proportion equation
161,703,134.20 : 242,554,701.30 = 64,610,831.80 : x - Step 2: Convert to fraction form
161,703,134.20/242,554,701.30 = 64,610,831.80/x - Step 3: Cross multiply
161,703,134.20x = 242,554,701.30 × 64,610,831.80 - Step 4: Simplify right side
161,703,134.20x = 15,671,661,007,993,542 - Step 5: Solve for x
x = 15,671,661,007,993,542/161,703,134.20 - Step 6: Final answer
x = 96,916,247.70
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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.