Home / 65,610,135.60-98,415,203.40-45,202,801.20

Finding the Fourth Proportional to 65,610,135.60, 98,415,203.40 and 45,202,801.20

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Solution

The fourth proportional to 65,610,135.60, 98,415,203.40 and 45,202,801.20 is: 67,804,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,135.60 : 98,415,203.40 = 45,202,801.20 : x
  2. Step 2: Convert to fraction form
    65,610,135.60/98,415,203.40 = 45,202,801.20/x
  3. Step 3: Cross multiply
    65,610,135.60x = 98,415,203.40 × 45,202,801.20
  4. Step 4: Simplify right side
    65,610,135.60x = 4,448,642,874,347,764.50
  5. Step 5: Solve for x
    x = 4,448,642,874,347,764.50/65,610,135.60
  6. Step 6: Final answer
    x = 67,804,201.80

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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.