Home / 112,063,042.55-167,749,800.26-73,117,635.68

Finding the Fourth Proportional to 112,063,042.55, 167,749,800.26 and 73,117,635.68

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Solution

The fourth proportional to 112,063,042.55, 167,749,800.26 and 73,117,635.68 is: 109,451,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,063,042.55 : 167,749,800.26 = 73,117,635.68 : x
  2. Step 2: Convert to fraction form
    112,063,042.55/167,749,800.26 = 73,117,635.68/x
  3. Step 3: Cross multiply
    112,063,042.55x = 167,749,800.26 × 73,117,635.68
  4. Step 4: Simplify right side
    112,063,042.55x = 12,265,468,779,599,112
  5. Step 5: Solve for x
    x = 12,265,468,779,599,112/112,063,042.55
  6. Step 6: Final answer
    x = 109,451,506.05

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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.