Home / 67,583,148.66-101,097,081.97-53,962,898.12

Finding the Fourth Proportional to 67,583,148.66, 101,097,081.97 and 53,962,898.12

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Solution

The fourth proportional to 67,583,148.66, 101,097,081.97 and 53,962,898.12 is: 80,722,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,583,148.66 : 101,097,081.97 = 53,962,898.12 : x
  2. Step 2: Convert to fraction form
    67,583,148.66/101,097,081.97 = 53,962,898.12/x
  3. Step 3: Cross multiply
    67,583,148.66x = 101,097,081.97 × 53,962,898.12
  4. Step 4: Simplify right side
    67,583,148.66x = 5,455,491,534,618,931
  5. Step 5: Solve for x
    x = 5,455,491,534,618,931/67,583,148.66
  6. Step 6: Final answer
    x = 80,722,660.05

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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.