Home / 147,559,826.62-221,387,629.46-43,929,928.31

Finding the Fourth Proportional to 147,559,826.62, 221,387,629.46 and 43,929,928.31

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Solution

The fourth proportional to 147,559,826.62, 221,387,629.46 and 43,929,928.31 is: 65,909,149.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,559,826.62 : 221,387,629.46 = 43,929,928.31 : x
  2. Step 2: Convert to fraction form
    147,559,826.62/221,387,629.46 = 43,929,928.31/x
  3. Step 3: Cross multiply
    147,559,826.62x = 221,387,629.46 × 43,929,928.31
  4. Step 4: Simplify right side
    147,559,826.62x = 9,725,542,690,898,644
  5. Step 5: Solve for x
    x = 9,725,542,690,898,644/147,559,826.62
  6. Step 6: Final answer
    x = 65,909,149.62

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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.