Home / 102,740,822.31-154,094,828.52-29,940,574.22

Finding the Fourth Proportional to 102,740,822.31, 154,094,828.52 and 29,940,574.22

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Solution

The fourth proportional to 102,740,822.31, 154,094,828.52 and 29,940,574.22 is: 44,906,080.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,740,822.31 : 154,094,828.52 = 29,940,574.22 : x
  2. Step 2: Convert to fraction form
    102,740,822.31/154,094,828.52 = 29,940,574.22/x
  3. Step 3: Cross multiply
    102,740,822.31x = 154,094,828.52 × 29,940,574.22
  4. Step 4: Simplify right side
    102,740,822.31x = 4,613,687,649,888,193
  5. Step 5: Solve for x
    x = 4,613,687,649,888,193/102,740,822.31
  6. Step 6: Final answer
    x = 44,906,080.62

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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.