Home / 84,348,228.40-126,270,400.20-50,252,023.60

Finding the Fourth Proportional to 84,348,228.40, 126,270,400.20 and 50,252,023.60

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Solution

The fourth proportional to 84,348,228.40, 126,270,400.20 and 50,252,023.60 is: 75,227,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,348,228.40 : 126,270,400.20 = 50,252,023.60 : x
  2. Step 2: Convert to fraction form
    84,348,228.40/126,270,400.20 = 50,252,023.60/x
  3. Step 3: Cross multiply
    84,348,228.40x = 126,270,400.20 × 50,252,023.60
  4. Step 4: Simplify right side
    84,348,228.40x = 6,345,343,130,831,845
  5. Step 5: Solve for x
    x = 6,345,343,130,831,845/84,348,228.40
  6. Step 6: Final answer
    x = 75,227,936.04

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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.