Finding the Fourth Proportional to 105,032,371.98, 157,571,980.74 and 32,256,497.73
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Solution
The fourth proportional to 105,032,371.98, 157,571,980.74 and 32,256,497.73 is: 48,391,939.96
Step by Step Solution
- Step 1: Write the proportion equation
105,032,371.98 : 157,571,980.74 = 32,256,497.73 : x - Step 2: Convert to fraction form
105,032,371.98/157,571,980.74 = 32,256,497.73/x - Step 3: Cross multiply
105,032,371.98x = 157,571,980.74 × 32,256,497.73 - Step 4: Simplify right side
105,032,371.98x = 5,082,720,239,051,414 - Step 5: Solve for x
x = 5,082,720,239,051,414/105,032,371.98 - Step 6: Final answer
x = 48,391,939.96
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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.