Home / 67,421.22-93,039.57-37,206.15

Finding the Fourth Proportional to 67,421.22, 93,039.57 and 37,206.15

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Solution

The fourth proportional to 67,421.22, 93,039.57 and 37,206.15 is: 51,343.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,421.22 : 93,039.57 = 37,206.15 : x
  2. Step 2: Convert to fraction form
    67,421.22/93,039.57 = 37,206.15/x
  3. Step 3: Cross multiply
    67,421.22x = 93,039.57 × 37,206.15
  4. Step 4: Simplify right side
    67,421.22x = 3,461,644,197.36
  5. Step 5: Solve for x
    x = 3,461,644,197.36/67,421.22
  6. Step 6: Final answer
    x = 51,343.54

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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.