Home / 67,315.00-92,890.90-37,100.23

Finding the Fourth Proportional to 67,315.00, 92,890.90 and 37,100.23

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Solution

The fourth proportional to 67,315.00, 92,890.90 and 37,100.23 is: 51,196.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,315.00 : 92,890.90 = 37,100.23 : x
  2. Step 2: Convert to fraction form
    67,315.00/92,890.90 = 37,100.23/x
  3. Step 3: Cross multiply
    67,315.00x = 92,890.90 × 37,100.23
  4. Step 4: Simplify right side
    67,315.00x = 3,446,273,429.93
  5. Step 5: Solve for x
    x = 3,446,273,429.93/67,315.00
  6. Step 6: Final answer
    x = 51,196.22

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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.