Finding the Fourth Proportional to 132,020,970.45, 197,950,743.06 and 62,954,898.09
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Solution
The fourth proportional to 132,020,970.45, 197,950,743.06 and 62,954,898.09 is: 94,393,858.90
Step by Step Solution
- Step 1: Write the proportion equation
132,020,970.45 : 197,950,743.06 = 62,954,898.09 : x - Step 2: Convert to fraction form
132,020,970.45/197,950,743.06 = 62,954,898.09/x - Step 3: Cross multiply
132,020,970.45x = 197,950,743.06 × 62,954,898.09 - Step 4: Simplify right side
132,020,970.45x = 12,461,968,856,182,076 - Step 5: Solve for x
x = 12,461,968,856,182,076/132,020,970.45 - Step 6: Final answer
x = 94,393,858.90
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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.