Home / 141,929,297.44-212,929,904.03-43,565,990.94

Finding the Fourth Proportional to 141,929,297.44, 212,929,904.03 and 43,565,990.94

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Solution

The fourth proportional to 141,929,297.44, 212,929,904.03 and 43,565,990.94 is: 65,360,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,929,297.44 : 212,929,904.03 = 43,565,990.94 : x
  2. Step 2: Convert to fraction form
    141,929,297.44/212,929,904.03 = 43,565,990.94/x
  3. Step 3: Cross multiply
    141,929,297.44x = 212,929,904.03 × 43,565,990.94
  4. Step 4: Simplify right side
    141,929,297.44x = 9,276,502,269,608,220
  5. Step 5: Solve for x
    x = 9,276,502,269,608,220/141,929,297.44
  6. Step 6: Final answer
    x = 65,360,023.88

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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.