Finding the Fourth Proportional to 105,180,924.91, 157,788,340.74 and 32,397,671.77
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Solution
The fourth proportional to 105,180,924.91, 157,788,340.74 and 32,397,671.77 is: 48,601,729.61
Step by Step Solution
- Step 1: Write the proportion equation
105,180,924.91 : 157,788,340.74 = 32,397,671.77 : x - Step 2: Convert to fraction form
105,180,924.91/157,788,340.74 = 32,397,671.77/x - Step 3: Cross multiply
105,180,924.91x = 157,788,340.74 × 32,397,671.77 - Step 4: Simplify right side
105,180,924.91x = 5,111,974,872,427,439 - Step 5: Solve for x
x = 5,111,974,872,427,439/105,180,924.91 - Step 6: Final answer
x = 48,601,729.61
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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.