Home / 140,665,502.12-210,979,098.65-37,026,028.82

Finding the Fourth Proportional to 140,665,502.12, 210,979,098.65 and 37,026,028.82

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Solution

The fourth proportional to 140,665,502.12, 210,979,098.65 and 37,026,028.82 is: 55,534,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,665,502.12 : 210,979,098.65 = 37,026,028.82 : x
  2. Step 2: Convert to fraction form
    140,665,502.12/210,979,098.65 = 37,026,028.82/x
  3. Step 3: Cross multiply
    140,665,502.12x = 210,979,098.65 × 37,026,028.82
  4. Step 4: Simplify right side
    140,665,502.12x = 7,811,718,186,847,393
  5. Step 5: Solve for x
    x = 7,811,718,186,847,393/140,665,502.12
  6. Step 6: Final answer
    x = 55,534,001.37

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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.