Home / 134,640,243.20-201,960,364.80-118,012,044.80

Finding the Fourth Proportional to 134,640,243.20, 201,960,364.80 and 118,012,044.80

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Solution

The fourth proportional to 134,640,243.20, 201,960,364.80 and 118,012,044.80 is: 177,018,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,640,243.20 : 201,960,364.80 = 118,012,044.80 : x
  2. Step 2: Convert to fraction form
    134,640,243.20/201,960,364.80 = 118,012,044.80/x
  3. Step 3: Cross multiply
    134,640,243.20x = 201,960,364.80 × 118,012,044.80
  4. Step 4: Simplify right side
    134,640,243.20x = 23,833,755,618,601,944
  5. Step 5: Solve for x
    x = 23,833,755,618,601,944/134,640,243.20
  6. Step 6: Final answer
    x = 177,018,067.20

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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.