Finding the Fourth Proportional to 127,038,467.04, 190,566,808.70 and 53,187,930.97
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Solution
The fourth proportional to 127,038,467.04, 190,566,808.70 and 53,187,930.97 is: 79,785,709.82
Step by Step Solution
- Step 1: Write the proportion equation
127,038,467.04 : 190,566,808.70 = 53,187,930.97 : x - Step 2: Convert to fraction form
127,038,467.04/190,566,808.70 = 53,187,930.97/x - Step 3: Cross multiply
127,038,467.04x = 190,566,808.70 × 53,187,930.97 - Step 4: Simplify right side
127,038,467.04x = 10,135,854,266,937,826 - Step 5: Solve for x
x = 10,135,854,266,937,826/127,038,467.04 - Step 6: Final answer
x = 79,785,709.82
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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.