Home / 111,456,068.80-167,184,103.20-75,176,363.20

Finding the Fourth Proportional to 111,456,068.80, 167,184,103.20 and 75,176,363.20

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Solution

The fourth proportional to 111,456,068.80, 167,184,103.20 and 75,176,363.20 is: 112,764,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,456,068.80 : 167,184,103.20 = 75,176,363.20 : x
  2. Step 2: Convert to fraction form
    111,456,068.80/167,184,103.20 = 75,176,363.20/x
  3. Step 3: Cross multiply
    111,456,068.80x = 167,184,103.20 × 75,176,363.20
  4. Step 4: Simplify right side
    111,456,068.80x = 12,568,292,863,429,482
  5. Step 5: Solve for x
    x = 12,568,292,863,429,482/111,456,068.80
  6. Step 6: Final answer
    x = 112,764,544.80

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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.