Finding the Fourth Proportional to 97,803,100.72, 134,971,515.68 and 53,751,660.60
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Solution
The fourth proportional to 97,803,100.72, 134,971,515.68 and 53,751,660.60 is: 74,179,070.48
Step by Step Solution
- Step 1: Write the proportion equation
97,803,100.72 : 134,971,515.68 = 53,751,660.60 : x - Step 2: Convert to fraction form
97,803,100.72/134,971,515.68 = 53,751,660.60/x - Step 3: Cross multiply
97,803,100.72x = 134,971,515.68 × 53,751,660.60 - Step 4: Simplify right side
97,803,100.72x = 7,254,943,101,498,939 - Step 5: Solve for x
x = 7,254,943,101,498,939/97,803,100.72 - Step 6: Final answer
x = 74,179,070.48
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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.