Finding the Fourth Proportional to 165,547.04, 228,460.06 and 93,930.08
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Solution
The fourth proportional to 165,547.04, 228,460.06 and 93,930.08 is: 129,626.43
Step by Step Solution
- Step 1: Write the proportion equation
165,547.04 : 228,460.06 = 93,930.08 : x - Step 2: Convert to fraction form
165,547.04/228,460.06 = 93,930.08/x - Step 3: Cross multiply
165,547.04x = 228,460.06 × 93,930.08 - Step 4: Simplify right side
165,547.04x = 21,459,271,712.60 - Step 5: Solve for x
x = 21,459,271,712.60/165,547.04 - Step 6: Final answer
x = 129,626.43
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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.