Finding the Fourth Proportional to 88,713,265.05, 133,069,897.58 and 62,885,232.45
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Solution
The fourth proportional to 88,713,265.05, 133,069,897.58 and 62,885,232.45 is: 94,327,848.68
Step by Step Solution
- Step 1: Write the proportion equation
88,713,265.05 : 133,069,897.58 = 62,885,232.45 : x - Step 2: Convert to fraction form
88,713,265.05/133,069,897.58 = 62,885,232.45/x - Step 3: Cross multiply
88,713,265.05x = 133,069,897.58 × 62,885,232.45 - Step 4: Simplify right side
88,713,265.05x = 8,368,131,441,101,567 - Step 5: Solve for x
x = 8,368,131,441,101,567/88,713,265.05 - Step 6: Final answer
x = 94,327,848.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.