Home / 132,190,473.72-182,346,875.53-82,544,666.12

Finding the Fourth Proportional to 132,190,473.72, 182,346,875.53 and 82,544,666.12

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Solution

The fourth proportional to 132,190,473.72, 182,346,875.53 and 82,544,666.12 is: 113,864,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,190,473.72 : 182,346,875.53 = 82,544,666.12 : x
  2. Step 2: Convert to fraction form
    132,190,473.72/182,346,875.53 = 82,544,666.12/x
  3. Step 3: Cross multiply
    132,190,473.72x = 182,346,875.53 × 82,544,666.12
  4. Step 4: Simplify right side
    132,190,473.72x = 15,051,761,958,649,050
  5. Step 5: Solve for x
    x = 15,051,761,958,649,050/132,190,473.72
  6. Step 6: Final answer
    x = 113,864,195.62

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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.