Finding the Fourth Proportional to 97,803,093.71, 134,971,506.02 and 53,751,653.57
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Solution
The fourth proportional to 97,803,093.71, 134,971,506.02 and 53,751,653.57 is: 74,179,060.79
Step by Step Solution
- Step 1: Write the proportion equation
97,803,093.71 : 134,971,506.02 = 53,751,653.57 : x - Step 2: Convert to fraction form
97,803,093.71/134,971,506.02 = 53,751,653.57/x - Step 3: Cross multiply
97,803,093.71x = 134,971,506.02 × 53,751,653.57 - Step 4: Simplify right side
97,803,093.71x = 7,254,941,633,408,210 - Step 5: Solve for x
x = 7,254,941,633,408,210/97,803,093.71 - Step 6: Final answer
x = 74,179,060.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.