Finding the Fourth Proportional to 96,655,148.46, 144,791,402.97 and 84,538,293.66
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Solution
The fourth proportional to 96,655,148.46, 144,791,402.97 and 84,538,293.66 is: 126,640,104.94
Step by Step Solution
- Step 1: Write the proportion equation
96,655,148.46 : 144,791,402.97 = 84,538,293.66 : x - Step 2: Convert to fraction form
96,655,148.46/144,791,402.97 = 84,538,293.66/x - Step 3: Cross multiply
96,655,148.46x = 144,791,402.97 × 84,538,293.66 - Step 4: Simplify right side
96,655,148.46x = 12,240,418,143,721,256 - Step 5: Solve for x
x = 12,240,418,143,721,256/96,655,148.46 - Step 6: Final answer
x = 126,640,104.94
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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.