Home / 103,375,574.10-154,969,507.42-51,576,019.83

Finding the Fourth Proportional to 103,375,574.10, 154,969,507.42 and 51,576,019.83

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Solution

The fourth proportional to 103,375,574.10, 154,969,507.42 and 51,576,019.83 is: 77,317,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,375,574.10 : 154,969,507.42 = 51,576,019.83 : x
  2. Step 2: Convert to fraction form
    103,375,574.10/154,969,507.42 = 51,576,019.83/x
  3. Step 3: Cross multiply
    103,375,574.10x = 154,969,507.42 × 51,576,019.83
  4. Step 4: Simplify right side
    103,375,574.10x = 7,992,710,387,610,311
  5. Step 5: Solve for x
    x = 7,992,710,387,610,311/103,375,574.10
  6. Step 6: Final answer
    x = 77,317,204.35

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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.