Home / 67,007.69-100,002.62-64,295.19

Finding the Fourth Proportional to 67,007.69, 100,002.62 and 64,295.19

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Solution

The fourth proportional to 67,007.69, 100,002.62 and 64,295.19 is: 95,954.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,007.69 : 100,002.62 = 64,295.19 : x
  2. Step 2: Convert to fraction form
    67,007.69/100,002.62 = 64,295.19/x
  3. Step 3: Cross multiply
    67,007.69x = 100,002.62 × 64,295.19
  4. Step 4: Simplify right side
    67,007.69x = 6,429,687,131.92
  5. Step 5: Solve for x
    x = 6,429,687,131.92/67,007.69
  6. Step 6: Final answer
    x = 95,954.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.