Home / 100,131,263.48-149,927,798.52-63,541,550.63

Finding the Fourth Proportional to 100,131,263.48, 149,927,798.52 and 63,541,550.63

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Solution

The fourth proportional to 100,131,263.48, 149,927,798.52 and 63,541,550.63 is: 95,141,561.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,131,263.48 : 149,927,798.52 = 63,541,550.63 : x
  2. Step 2: Convert to fraction form
    100,131,263.48/149,927,798.52 = 63,541,550.63/x
  3. Step 3: Cross multiply
    100,131,263.48x = 149,927,798.52 × 63,541,550.63
  4. Step 4: Simplify right side
    100,131,263.48x = 9,526,644,800,503,020
  5. Step 5: Solve for x
    x = 9,526,644,800,503,020/100,131,263.48
  6. Step 6: Final answer
    x = 95,141,561.88

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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.