Finding the Fourth Proportional to 96,996,877.60, 145,551,303.60 and 36,418,727.20
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Solution
The fourth proportional to 96,996,877.60, 145,551,303.60 and 36,418,727.20 is: 54,649,111.92
Step by Step Solution
- Step 1: Write the proportion equation
96,996,877.60 : 145,551,303.60 = 36,418,727.20 : x - Step 2: Convert to fraction form
96,996,877.60/145,551,303.60 = 36,418,727.20/x - Step 3: Cross multiply
96,996,877.60x = 145,551,303.60 × 36,418,727.20 - Step 4: Simplify right side
96,996,877.60x = 5,300,793,219,412,778 - Step 5: Solve for x
x = 5,300,793,219,412,778/96,996,877.60 - Step 6: Final answer
x = 54,649,111.92
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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.