Finding the Fourth Proportional to 97,793,182.92, 134,925,162.10 and 58,620,666.84
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Solution
The fourth proportional to 97,793,182.92, 134,925,162.10 and 58,620,666.84 is: 80,878,878.67
Step by Step Solution
- Step 1: Write the proportion equation
97,793,182.92 : 134,925,162.10 = 58,620,666.84 : x - Step 2: Convert to fraction form
97,793,182.92/134,925,162.10 = 58,620,666.84/x - Step 3: Cross multiply
97,793,182.92x = 134,925,162.10 × 58,620,666.84 - Step 4: Simplify right side
97,793,182.92x = 7,909,402,975,797,095 - Step 5: Solve for x
x = 7,909,402,975,797,095/97,793,182.92 - Step 6: Final answer
x = 80,878,878.67
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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.