Home / 108,875,416.60-163,313,124.90-40,704,002.20

Finding the Fourth Proportional to 108,875,416.60, 163,313,124.90 and 40,704,002.20

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Solution

The fourth proportional to 108,875,416.60, 163,313,124.90 and 40,704,002.20 is: 61,056,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,875,416.60 : 163,313,124.90 = 40,704,002.20 : x
  2. Step 2: Convert to fraction form
    108,875,416.60/163,313,124.90 = 40,704,002.20/x
  3. Step 3: Cross multiply
    108,875,416.60x = 163,313,124.90 × 40,704,002.20
  4. Step 4: Simplify right side
    108,875,416.60x = 6,647,497,795,218,476
  5. Step 5: Solve for x
    x = 6,647,497,795,218,476/108,875,416.60
  6. Step 6: Final answer
    x = 61,056,003.30

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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.