Home / 112,063,027.45-167,749,777.49-73,117,620.36

Finding the Fourth Proportional to 112,063,027.45, 167,749,777.49 and 73,117,620.36

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Solution

The fourth proportional to 112,063,027.45, 167,749,777.49 and 73,117,620.36 is: 109,451,483.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,063,027.45 : 167,749,777.49 = 73,117,620.36 : x
  2. Step 2: Convert to fraction form
    112,063,027.45/167,749,777.49 = 73,117,620.36/x
  3. Step 3: Cross multiply
    112,063,027.45x = 167,749,777.49 × 73,117,620.36
  4. Step 4: Simplify right side
    112,063,027.45x = 12,265,464,545,988,294
  5. Step 5: Solve for x
    x = 12,265,464,545,988,294/112,063,027.45
  6. Step 6: Final answer
    x = 109,451,483.02

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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.