Home / 106,524,000.40-159,786,000.60-102,343,622.80

Finding the Fourth Proportional to 106,524,000.40, 159,786,000.60 and 102,343,622.80

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Solution

The fourth proportional to 106,524,000.40, 159,786,000.60 and 102,343,622.80 is: 153,515,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,524,000.40 : 159,786,000.60 = 102,343,622.80 : x
  2. Step 2: Convert to fraction form
    106,524,000.40/159,786,000.60 = 102,343,622.80/x
  3. Step 3: Cross multiply
    106,524,000.40x = 159,786,000.60 × 102,343,622.80
  4. Step 4: Simplify right side
    106,524,000.40x = 16,353,078,174,126,972
  5. Step 5: Solve for x
    x = 16,353,078,174,126,972/106,524,000.40
  6. Step 6: Final answer
    x = 153,515,434.20

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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.