Finding the Fourth Proportional to 145,975,274.98, 201,424,210.17 and 88,659,142
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Solution
The fourth proportional to 145,975,274.98, 201,424,210.17 and 88,659,142 is: 122,336,454.95
Step by Step Solution
- Step 1: Write the proportion equation
145,975,274.98 : 201,424,210.17 = 88,659,142 : x - Step 2: Convert to fraction form
145,975,274.98/201,424,210.17 = 88,659,142/x - Step 3: Cross multiply
145,975,274.98x = 201,424,210.17 × 88,659,142 - Step 4: Simplify right side
145,975,274.98x = 17,858,097,651,699,872 - Step 5: Solve for x
x = 17,858,097,651,699,872/145,975,274.98 - Step 6: Final answer
x = 122,336,454.95
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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.