Home / 378,080.46-567,106.02-93,771.72

Finding the Fourth Proportional to 378,080.46, 567,106.02 and 93,771.72

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Solution

The fourth proportional to 378,080.46, 567,106.02 and 93,771.72 is: 140,653.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,080.46 : 567,106.02 = 93,771.72 : x
  2. Step 2: Convert to fraction form
    378,080.46/567,106.02 = 93,771.72/x
  3. Step 3: Cross multiply
    378,080.46x = 567,106.02 × 93,771.72
  4. Step 4: Simplify right side
    378,080.46x = 53,178,506,917.75
  5. Step 5: Solve for x
    x = 53,178,506,917.75/378,080.46
  6. Step 6: Final answer
    x = 140,653.94

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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.