Finding the Fourth Proportional to 134,470,252.20, 201,677,384.70 and 57,795,781.80
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Solution
The fourth proportional to 134,470,252.20, 201,677,384.70 and 57,795,781.80 is: 86,681,640.95
Step by Step Solution
- Step 1: Write the proportion equation
134,470,252.20 : 201,677,384.70 = 57,795,781.80 : x - Step 2: Convert to fraction form
134,470,252.20/201,677,384.70 = 57,795,781.80/x - Step 3: Cross multiply
134,470,252.20x = 201,677,384.70 × 57,795,781.80 - Step 4: Simplify right side
134,470,252.20x = 11,656,102,120,115,858 - Step 5: Solve for x
x = 11,656,102,120,115,858/134,470,252.20 - Step 6: Final answer
x = 86,681,640.95
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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.