Home / 157,451,883.54-236,161,879.20-42,448,051.14

Finding the Fourth Proportional to 157,451,883.54, 236,161,879.20 and 42,448,051.14

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Solution

The fourth proportional to 157,451,883.54, 236,161,879.20 and 42,448,051.14 is: 63,667,777.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,451,883.54 : 236,161,879.20 = 42,448,051.14 : x
  2. Step 2: Convert to fraction form
    157,451,883.54/236,161,879.20 = 42,448,051.14/x
  3. Step 3: Cross multiply
    157,451,883.54x = 236,161,879.20 × 42,448,051.14
  4. Step 4: Simplify right side
    157,451,883.54x = 10,024,611,525,600,102
  5. Step 5: Solve for x
    x = 10,024,611,525,600,102/157,451,883.54
  6. Step 6: Final answer
    x = 63,667,777.74

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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.