Finding the Fourth Proportional to 140,559,640.53, 210,564,882.93 and 96,832,675.05
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Solution
The fourth proportional to 140,559,640.53, 210,564,882.93 and 96,832,675.05 is: 145,059,853.66
Step by Step Solution
- Step 1: Write the proportion equation
140,559,640.53 : 210,564,882.93 = 96,832,675.05 : x - Step 2: Convert to fraction form
140,559,640.53/210,564,882.93 = 96,832,675.05/x - Step 3: Cross multiply
140,559,640.53x = 210,564,882.93 × 96,832,675.05 - Step 4: Simplify right side
140,559,640.53x = 20,389,560,885,701,980 - Step 5: Solve for x
x = 20,389,560,885,701,980/140,559,640.53 - Step 6: Final answer
x = 145,059,853.66
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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.