Home / 107,491.41-161,256.50-44,277.02

Finding the Fourth Proportional to 107,491.41, 161,256.50 and 44,277.02

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Solution

The fourth proportional to 107,491.41, 161,256.50 and 44,277.02 is: 66,423.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,491.41 : 161,256.50 = 44,277.02 : x
  2. Step 2: Convert to fraction form
    107,491.41/161,256.50 = 44,277.02/x
  3. Step 3: Cross multiply
    107,491.41x = 161,256.50 × 44,277.02
  4. Step 4: Simplify right side
    107,491.41x = 7,139,957,275.63
  5. Step 5: Solve for x
    x = 7,139,957,275.63/107,491.41
  6. Step 6: Final answer
    x = 66,423.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.