Finding the Fourth Proportional to 106,418,536.80, 159,651,424.80 and 48,896,937.60
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Solution
The fourth proportional to 106,418,536.80, 159,651,424.80 and 48,896,937.60 is: 73,356,259.08
Step by Step Solution
- Step 1: Write the proportion equation
106,418,536.80 : 159,651,424.80 = 48,896,937.60 : x - Step 2: Convert to fraction form
106,418,536.80/159,651,424.80 = 48,896,937.60/x - Step 3: Cross multiply
106,418,536.80x = 159,651,424.80 × 48,896,937.60 - Step 4: Simplify right side
106,418,536.80x = 7,806,465,756,196,693 - Step 5: Solve for x
x = 7,806,465,756,196,693/106,418,536.80 - Step 6: Final answer
x = 73,356,259.08
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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.