Home / 67,397.82-93,009.30-37,183.13

Finding the Fourth Proportional to 67,397.82, 93,009.30 and 37,183.13

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Solution

The fourth proportional to 67,397.82, 93,009.30 and 37,183.13 is: 51,312.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,397.82 : 93,009.30 = 37,183.13 : x
  2. Step 2: Convert to fraction form
    67,397.82/93,009.30 = 37,183.13/x
  3. Step 3: Cross multiply
    67,397.82x = 93,009.30 × 37,183.13
  4. Step 4: Simplify right side
    67,397.82x = 3,458,376,428.06
  5. Step 5: Solve for x
    x = 3,458,376,428.06/67,397.82
  6. Step 6: Final answer
    x = 51,312.88

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1.5x scale

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.