Finding the Fourth Proportional to 166,374.14, 249,581.82 and 65,159.06
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Solution
The fourth proportional to 166,374.14, 249,581.82 and 65,159.06 is: 97,746.66
Step by Step Solution
- Step 1: Write the proportion equation
166,374.14 : 249,581.82 = 65,159.06 : x - Step 2: Convert to fraction form
166,374.14/249,581.82 = 65,159.06/x - Step 3: Cross multiply
166,374.14x = 249,581.82 × 65,159.06 - Step 4: Simplify right side
166,374.14x = 16,262,516,784.29 - Step 5: Solve for x
x = 16,262,516,784.29/166,374.14 - Step 6: Final answer
x = 97,746.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.