Home / 92,815,361.91-139,288,466.25-43,633,460.07

Finding the Fourth Proportional to 92,815,361.91, 139,288,466.25 and 43,633,460.07

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Solution

The fourth proportional to 92,815,361.91, 139,288,466.25 and 43,633,460.07 is: 65,480,946.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,815,361.91 : 139,288,466.25 = 43,633,460.07 : x
  2. Step 2: Convert to fraction form
    92,815,361.91/139,288,466.25 = 43,633,460.07/x
  3. Step 3: Cross multiply
    92,815,361.91x = 139,288,466.25 × 43,633,460.07
  4. Step 4: Simplify right side
    92,815,361.91x = 6,077,637,730,330,918
  5. Step 5: Solve for x
    x = 6,077,637,730,330,918/92,815,361.91
  6. Step 6: Final answer
    x = 65,480,946.31

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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.