Finding the Fourth Proportional to 159,365,213.06, 219,918,187.85 and 88,797,177.09
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Solution
The fourth proportional to 159,365,213.06, 219,918,187.85 and 88,797,177.09 is: 122,536,869.23
Step by Step Solution
- Step 1: Write the proportion equation
159,365,213.06 : 219,918,187.85 = 88,797,177.09 : x - Step 2: Convert to fraction form
159,365,213.06/219,918,187.85 = 88,797,177.09/x - Step 3: Cross multiply
159,365,213.06x = 219,918,187.85 × 88,797,177.09 - Step 4: Simplify right side
159,365,213.06x = 19,528,114,271,384,352 - Step 5: Solve for x
x = 19,528,114,271,384,352/159,365,213.06 - Step 6: Final answer
x = 122,536,869.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.