Home / 112,063,024.76-167,749,773.46-73,117,617.66

Finding the Fourth Proportional to 112,063,024.76, 167,749,773.46 and 73,117,617.66

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Solution

The fourth proportional to 112,063,024.76, 167,749,773.46 and 73,117,617.66 is: 109,451,478.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,063,024.76 : 167,749,773.46 = 73,117,617.66 : x
  2. Step 2: Convert to fraction form
    112,063,024.76/167,749,773.46 = 73,117,617.66/x
  3. Step 3: Cross multiply
    112,063,024.76x = 167,749,773.46 × 73,117,617.66
  4. Step 4: Simplify right side
    112,063,024.76x = 12,265,463,798,217,102
  5. Step 5: Solve for x
    x = 12,265,463,798,217,102/112,063,024.76
  6. Step 6: Final answer
    x = 109,451,478.98

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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.