Home / 67,719.20-93,406.25-46,461.56

Finding the Fourth Proportional to 67,719.20, 93,406.25 and 46,461.56

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Solution

The fourth proportional to 67,719.20, 93,406.25 and 46,461.56 is: 64,085.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,719.20 : 93,406.25 = 46,461.56 : x
  2. Step 2: Convert to fraction form
    67,719.20/93,406.25 = 46,461.56/x
  3. Step 3: Cross multiply
    67,719.20x = 93,406.25 × 46,461.56
  4. Step 4: Simplify right side
    67,719.20x = 4,339,799,856.44
  5. Step 5: Solve for x
    x = 4,339,799,856.44/67,719.20
  6. Step 6: Final answer
    x = 64,085.22

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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.