Home / 106,435,001.70-159,652,502.55-38,268,836.10

Finding the Fourth Proportional to 106,435,001.70, 159,652,502.55 and 38,268,836.10

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Solution

The fourth proportional to 106,435,001.70, 159,652,502.55 and 38,268,836.10 is: 57,403,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,435,001.70 : 159,652,502.55 = 38,268,836.10 : x
  2. Step 2: Convert to fraction form
    106,435,001.70/159,652,502.55 = 38,268,836.10/x
  3. Step 3: Cross multiply
    106,435,001.70x = 159,652,502.55 × 38,268,836.10
  4. Step 4: Simplify right side
    106,435,001.70x = 6,109,715,453,040,783
  5. Step 5: Solve for x
    x = 6,109,715,453,040,783/106,435,001.70
  6. Step 6: Final answer
    x = 57,403,254.15

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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.