Home / 173,946,789.44-239,821,259.48-112,663,364.90

Finding the Fourth Proportional to 173,946,789.44, 239,821,259.48 and 112,663,364.90

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Solution

The fourth proportional to 173,946,789.44, 239,821,259.48 and 112,663,364.90 is: 155,329,512.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,946,789.44 : 239,821,259.48 = 112,663,364.90 : x
  2. Step 2: Convert to fraction form
    173,946,789.44/239,821,259.48 = 112,663,364.90/x
  3. Step 3: Cross multiply
    173,946,789.44x = 239,821,259.48 × 112,663,364.90
  4. Step 4: Simplify right side
    173,946,789.44x = 27,019,070,065,810,400
  5. Step 5: Solve for x
    x = 27,019,070,065,810,400/173,946,789.44
  6. Step 6: Final answer
    x = 155,329,512.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.