Home / 173,818,343.40-260,727,515.10-87,523,405.80

Finding the Fourth Proportional to 173,818,343.40, 260,727,515.10 and 87,523,405.80

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Solution

The fourth proportional to 173,818,343.40, 260,727,515.10 and 87,523,405.80 is: 131,285,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,818,343.40 : 260,727,515.10 = 87,523,405.80 : x
  2. Step 2: Convert to fraction form
    173,818,343.40/260,727,515.10 = 87,523,405.80/x
  3. Step 3: Cross multiply
    173,818,343.40x = 260,727,515.10 × 87,523,405.80
  4. Step 4: Simplify right side
    173,818,343.40x = 22,819,760,107,322,928
  5. Step 5: Solve for x
    x = 22,819,760,107,322,928/173,818,343.40
  6. Step 6: Final answer
    x = 131,285,108.70

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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.