Home / 108,871,660.80-163,375,842.24-44,175,729.60

Finding the Fourth Proportional to 108,871,660.80, 163,375,842.24 and 44,175,729.60

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Solution

The fourth proportional to 108,871,660.80, 163,375,842.24 and 44,175,729.60 is: 66,291,328.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,871,660.80 : 163,375,842.24 = 44,175,729.60 : x
  2. Step 2: Convert to fraction form
    108,871,660.80/163,375,842.24 = 44,175,729.60/x
  3. Step 3: Cross multiply
    108,871,660.80x = 163,375,842.24 × 44,175,729.60
  4. Step 4: Simplify right side
    108,871,660.80x = 7,217,247,029,966,499
  5. Step 5: Solve for x
    x = 7,217,247,029,966,499/108,871,660.80
  6. Step 6: Final answer
    x = 66,291,328.50

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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.