Finding the Fourth Proportional to 113,708,158.35, 156,917,258.67 and 61,497,194.14
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Solution
The fourth proportional to 113,708,158.35, 156,917,258.67 and 61,497,194.14 is: 84,866,127.99
Step by Step Solution
- Step 1: Write the proportion equation
113,708,158.35 : 156,917,258.67 = 61,497,194.14 : x - Step 2: Convert to fraction form
113,708,158.35/156,917,258.67 = 61,497,194.14/x - Step 3: Cross multiply
113,708,158.35x = 156,917,258.67 × 61,497,194.14 - Step 4: Simplify right side
113,708,158.35x = 9,649,971,120,345,588 - Step 5: Solve for x
x = 9,649,971,120,345,588/113,708,158.35 - Step 6: Final answer
x = 84,866,127.99
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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.