Home / 100,058,720-150,113,956.44-58,594,613.36

Finding the Fourth Proportional to 100,058,720, 150,113,956.44 and 58,594,613.36

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Solution

The fourth proportional to 100,058,720, 150,113,956.44 and 58,594,613.36 is: 87,907,073.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,058,720 : 150,113,956.44 = 58,594,613.36 : x
  2. Step 2: Convert to fraction form
    100,058,720/150,113,956.44 = 58,594,613.36/x
  3. Step 3: Cross multiply
    100,058,720x = 150,113,956.44 × 58,594,613.36
  4. Step 4: Simplify right side
    100,058,720x = 8,795,869,237,541,682
  5. Step 5: Solve for x
    x = 8,795,869,237,541,682/100,058,720
  6. Step 6: Final answer
    x = 87,907,073.34

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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.