Home / 111,276,798.38-166,797,390.56-37,430,278.14

Finding the Fourth Proportional to 111,276,798.38, 166,797,390.56 and 37,430,278.14

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Solution

The fourth proportional to 111,276,798.38, 166,797,390.56 and 37,430,278.14 is: 56,105,790.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,276,798.38 : 166,797,390.56 = 37,430,278.14 : x
  2. Step 2: Convert to fraction form
    111,276,798.38/166,797,390.56 = 37,430,278.14/x
  3. Step 3: Cross multiply
    111,276,798.38x = 166,797,390.56 × 37,430,278.14
  4. Step 4: Simplify right side
    111,276,798.38x = 6,243,272,721,687,011
  5. Step 5: Solve for x
    x = 6,243,272,721,687,011/111,276,798.38
  6. Step 6: Final answer
    x = 56,105,790.36

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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.