Home / 100,590,525-150,887,187.18-28,786,941

Finding the Fourth Proportional to 100,590,525, 150,887,187.18 and 28,786,941

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Solution

The fourth proportional to 100,590,525, 150,887,187.18 and 28,786,941 is: 43,180,812.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,590,525 : 150,887,187.18 = 28,786,941 : x
  2. Step 2: Convert to fraction form
    100,590,525/150,887,187.18 = 28,786,941/x
  3. Step 3: Cross multiply
    100,590,525x = 150,887,187.18 × 28,786,941
  4. Step 4: Simplify right side
    100,590,525x = 4,343,580,555,006,616.50
  5. Step 5: Solve for x
    x = 4,343,580,555,006,616.50/100,590,525
  6. Step 6: Final answer
    x = 43,180,812.06

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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.