Home / 141,470,361.80-212,237,192.22-43,109,766.52

Finding the Fourth Proportional to 141,470,361.80, 212,237,192.22 and 43,109,766.52

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Solution

The fourth proportional to 141,470,361.80, 212,237,192.22 and 43,109,766.52 is: 64,674,294.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,470,361.80 : 212,237,192.22 = 43,109,766.52 : x
  2. Step 2: Convert to fraction form
    141,470,361.80/212,237,192.22 = 43,109,766.52/x
  3. Step 3: Cross multiply
    141,470,361.80x = 212,237,192.22 × 43,109,766.52
  4. Step 4: Simplify right side
    141,470,361.80x = 9,149,495,803,015,012
  5. Step 5: Solve for x
    x = 9,149,495,803,015,012/141,470,361.80
  6. Step 6: Final answer
    x = 64,674,294.22

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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.