Finding the Fourth Proportional to 102,758,923.98, 154,130,634.14 and 32,726,322.36
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Solution
The fourth proportional to 102,758,923.98, 154,130,634.14 and 32,726,322.36 is: 49,087,014.76
Step by Step Solution
- Step 1: Write the proportion equation
102,758,923.98 : 154,130,634.14 = 32,726,322.36 : x - Step 2: Convert to fraction form
102,758,923.98/154,130,634.14 = 32,726,322.36/x - Step 3: Cross multiply
102,758,923.98x = 154,130,634.14 × 32,726,322.36 - Step 4: Simplify right side
102,758,923.98x = 5,044,128,818,253,229 - Step 5: Solve for x
x = 5,044,128,818,253,229/102,758,923.98 - Step 6: Final answer
x = 49,087,014.76
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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.