Home / 48,266,195.60-72,399,293.40-43,395,309.20

Finding the Fourth Proportional to 48,266,195.60, 72,399,293.40 and 43,395,309.20

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Solution

The fourth proportional to 48,266,195.60, 72,399,293.40 and 43,395,309.20 is: 65,092,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,266,195.60 : 72,399,293.40 = 43,395,309.20 : x
  2. Step 2: Convert to fraction form
    48,266,195.60/72,399,293.40 = 43,395,309.20/x
  3. Step 3: Cross multiply
    48,266,195.60x = 72,399,293.40 × 43,395,309.20
  4. Step 4: Simplify right side
    48,266,195.60x = 3,141,789,722,954,520
  5. Step 5: Solve for x
    x = 3,141,789,722,954,520/48,266,195.60
  6. Step 6: Final answer
    x = 65,092,963.80

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1.5x scale

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.