Home / 108,806,520.60-163,209,780.90-32,129,425.80

Finding the Fourth Proportional to 108,806,520.60, 163,209,780.90 and 32,129,425.80

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Solution

The fourth proportional to 108,806,520.60, 163,209,780.90 and 32,129,425.80 is: 48,194,138.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,806,520.60 : 163,209,780.90 = 32,129,425.80 : x
  2. Step 2: Convert to fraction form
    108,806,520.60/163,209,780.90 = 32,129,425.80/x
  3. Step 3: Cross multiply
    108,806,520.60x = 163,209,780.90 × 32,129,425.80
  4. Step 4: Simplify right side
    108,806,520.60x = 5,243,836,545,260,808
  5. Step 5: Solve for x
    x = 5,243,836,545,260,808/108,806,520.60
  6. Step 6: Final answer
    x = 48,194,138.70

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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.