Finding the Fourth Proportional to 141,829,772.08, 212,308,316.77 and 92,539,491.49
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Solution
The fourth proportional to 141,829,772.08, 212,308,316.77 and 92,539,491.49 is: 138,524,538.14
Step by Step Solution
- Step 1: Write the proportion equation
141,829,772.08 : 212,308,316.77 = 92,539,491.49 : x - Step 2: Convert to fraction form
141,829,772.08/212,308,316.77 = 92,539,491.49/x - Step 3: Cross multiply
141,829,772.08x = 212,308,316.77 × 92,539,491.49 - Step 4: Simplify right side
141,829,772.08x = 19,646,903,672,246,504 - Step 5: Solve for x
x = 19,646,903,672,246,504/141,829,772.08 - Step 6: Final answer
x = 138,524,538.14
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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.