Home / 67,519.76-93,169.32-37,303.28

Finding the Fourth Proportional to 67,519.76, 93,169.32 and 37,303.28

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Solution

The fourth proportional to 67,519.76, 93,169.32 and 37,303.28 is: 51,474.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,519.76 : 93,169.32 = 37,303.28 : x
  2. Step 2: Convert to fraction form
    67,519.76/93,169.32 = 37,303.28/x
  3. Step 3: Cross multiply
    67,519.76x = 93,169.32 × 37,303.28
  4. Step 4: Simplify right side
    67,519.76x = 3,475,521,464.29
  5. Step 5: Solve for x
    x = 3,475,521,464.29/67,519.76
  6. Step 6: Final answer
    x = 51,474.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.