Home / 89,818,469.80-134,727,704.70-32,319,615.40

Finding the Fourth Proportional to 89,818,469.80, 134,727,704.70 and 32,319,615.40

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Solution

The fourth proportional to 89,818,469.80, 134,727,704.70 and 32,319,615.40 is: 48,479,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,818,469.80 : 134,727,704.70 = 32,319,615.40 : x
  2. Step 2: Convert to fraction form
    89,818,469.80/134,727,704.70 = 32,319,615.40/x
  3. Step 3: Cross multiply
    89,818,469.80x = 134,727,704.70 × 32,319,615.40
  4. Step 4: Simplify right side
    89,818,469.80x = 4,354,347,599,628,772
  5. Step 5: Solve for x
    x = 4,354,347,599,628,772/89,818,469.80
  6. Step 6: Final answer
    x = 48,479,423.10

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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.