Finding the Fourth Proportional to 90,503,157.08, 124,884,182.40 and 53,331,024.26
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Solution
The fourth proportional to 90,503,157.08, 124,884,182.40 and 53,331,024.26 is: 73,590,818.00
Step by Step Solution
- Step 1: Write the proportion equation
90,503,157.08 : 124,884,182.40 = 53,331,024.26 : x - Step 2: Convert to fraction form
90,503,157.08/124,884,182.40 = 53,331,024.26/x - Step 3: Cross multiply
90,503,157.08x = 124,884,182.40 × 53,331,024.26 - Step 4: Simplify right side
90,503,157.08x = 6,660,201,361,123,991 - Step 5: Solve for x
x = 6,660,201,361,123,991/90,503,157.08 - Step 6: Final answer
x = 73,590,818.00
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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.