Home / 113,325,815.70-169,988,723.55-36,703,833.30

Finding the Fourth Proportional to 113,325,815.70, 169,988,723.55 and 36,703,833.30

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Solution

The fourth proportional to 113,325,815.70, 169,988,723.55 and 36,703,833.30 is: 55,055,749.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,325,815.70 : 169,988,723.55 = 36,703,833.30 : x
  2. Step 2: Convert to fraction form
    113,325,815.70/169,988,723.55 = 36,703,833.30/x
  3. Step 3: Cross multiply
    113,325,815.70x = 169,988,723.55 × 36,703,833.30
  4. Step 4: Simplify right side
    113,325,815.70x = 6,239,237,772,058,984
  5. Step 5: Solve for x
    x = 6,239,237,772,058,984/113,325,815.70
  6. Step 6: Final answer
    x = 55,055,749.95

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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.