Finding the Fourth Proportional to 97,560,785.76, 134,595,480.24 and 56,299,705.44
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Solution
The fourth proportional to 97,560,785.76, 134,595,480.24 and 56,299,705.44 is: 77,671,431.53
Step by Step Solution
- Step 1: Write the proportion equation
97,560,785.76 : 134,595,480.24 = 56,299,705.44 : x - Step 2: Convert to fraction form
97,560,785.76/134,595,480.24 = 56,299,705.44/x - Step 3: Cross multiply
97,560,785.76x = 134,595,480.24 × 56,299,705.44 - Step 4: Simplify right side
97,560,785.76x = 7,577,685,891,067,341 - Step 5: Solve for x
x = 7,577,685,891,067,341/97,560,785.76 - Step 6: Final answer
x = 77,671,431.53
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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.