Home / 102,802,995.34-154,189,324.78-30,000,228.45

Finding the Fourth Proportional to 102,802,995.34, 154,189,324.78 and 30,000,228.45

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Solution

The fourth proportional to 102,802,995.34, 154,189,324.78 and 30,000,228.45 is: 44,995,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,802,995.34 : 154,189,324.78 = 30,000,228.45 : x
  2. Step 2: Convert to fraction form
    102,802,995.34/154,189,324.78 = 30,000,228.45/x
  3. Step 3: Cross multiply
    102,802,995.34x = 154,189,324.78 × 30,000,228.45
  4. Step 4: Simplify right side
    102,802,995.34x = 4,625,714,967,951,246
  5. Step 5: Solve for x
    x = 4,625,714,967,951,246/102,802,995.34
  6. Step 6: Final answer
    x = 44,995,916.24

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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.