Home / 108,647,569.20-162,971,353.80-35,875,581.60

Finding the Fourth Proportional to 108,647,569.20, 162,971,353.80 and 35,875,581.60

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Solution

The fourth proportional to 108,647,569.20, 162,971,353.80 and 35,875,581.60 is: 53,813,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,647,569.20 : 162,971,353.80 = 35,875,581.60 : x
  2. Step 2: Convert to fraction form
    108,647,569.20/162,971,353.80 = 35,875,581.60/x
  3. Step 3: Cross multiply
    108,647,569.20x = 162,971,353.80 × 35,875,581.60
  4. Step 4: Simplify right side
    108,647,569.20x = 5,846,692,101,714,371
  5. Step 5: Solve for x
    x = 5,846,692,101,714,371/108,647,569.20
  6. Step 6: Final answer
    x = 53,813,372.40

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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.