Home / 112,063,029.47-167,749,780.49-73,117,622.37

Finding the Fourth Proportional to 112,063,029.47, 167,749,780.49 and 73,117,622.37

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Solution

The fourth proportional to 112,063,029.47, 167,749,780.49 and 73,117,622.37 is: 109,451,486.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,063,029.47 : 167,749,780.49 = 73,117,622.37 : x
  2. Step 2: Convert to fraction form
    112,063,029.47/167,749,780.49 = 73,117,622.37/x
  3. Step 3: Cross multiply
    112,063,029.47x = 167,749,780.49 × 73,117,622.37
  4. Step 4: Simplify right side
    112,063,029.47x = 12,265,465,102,152,628
  5. Step 5: Solve for x
    x = 12,265,465,102,152,628/112,063,029.47
  6. Step 6: Final answer
    x = 109,451,486.01

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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.