Finding the Fourth Proportional to 174,506,966.60, 261,758,207.76 and 57,975,905.63
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Solution
The fourth proportional to 174,506,966.60, 261,758,207.76 and 57,975,905.63 is: 86,963,113.54
Step by Step Solution
- Step 1: Write the proportion equation
174,506,966.60 : 261,758,207.76 = 57,975,905.63 : x - Step 2: Convert to fraction form
174,506,966.60/261,758,207.76 = 57,975,905.63/x - Step 3: Cross multiply
174,506,966.60x = 261,758,207.76 × 57,975,905.63 - Step 4: Simplify right side
174,506,966.60x = 15,175,669,149,662,902 - Step 5: Solve for x
x = 15,175,669,149,662,902/174,506,966.60 - Step 6: Final answer
x = 86,963,113.54
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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.