Home / 109,923,172.20-164,884,758.30-56,063,485.80

Finding the Fourth Proportional to 109,923,172.20, 164,884,758.30 and 56,063,485.80

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Solution

The fourth proportional to 109,923,172.20, 164,884,758.30 and 56,063,485.80 is: 84,095,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,923,172.20 : 164,884,758.30 = 56,063,485.80 : x
  2. Step 2: Convert to fraction form
    109,923,172.20/164,884,758.30 = 56,063,485.80/x
  3. Step 3: Cross multiply
    109,923,172.20x = 164,884,758.30 × 56,063,485.80
  4. Step 4: Simplify right side
    109,923,172.20x = 9,244,014,305,588,482
  5. Step 5: Solve for x
    x = 9,244,014,305,588,482/109,923,172.20
  6. Step 6: Final answer
    x = 84,095,228.70

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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.