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Finding the Fourth Proportional to 166,090.20, 232,001.40 and 166,090.20

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Solution

The fourth proportional to 166,090.20, 232,001.40 and 166,090.20 is: 232,001.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,090.20 : 232,001.40 = 166,090.20 : x
  2. Step 2: Convert to fraction form
    166,090.20/232,001.40 = 166,090.20/x
  3. Step 3: Cross multiply
    166,090.20x = 232,001.40 × 166,090.20
  4. Step 4: Simplify right side
    166,090.20x = 38,533,158,926.28
  5. Step 5: Solve for x
    x = 38,533,158,926.28/166,090.20
  6. Step 6: Final answer
    x = 232,001.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.