Finding the Fourth Proportional to 113,317,740.90, 169,850,640.15 and 62,236,419.30
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Solution
The fourth proportional to 113,317,740.90, 169,850,640.15 and 62,236,419.30 is: 93,285,442.99
Step by Step Solution
- Step 1: Write the proportion equation
113,317,740.90 : 169,850,640.15 = 62,236,419.30 : x - Step 2: Convert to fraction form
113,317,740.90/169,850,640.15 = 62,236,419.30/x - Step 3: Cross multiply
113,317,740.90x = 169,850,640.15 × 62,236,419.30 - Step 4: Simplify right side
113,317,740.90x = 10,570,895,658,748,814 - Step 5: Solve for x
x = 10,570,895,658,748,814/113,317,740.90 - Step 6: Final answer
x = 93,285,442.99
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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.