Home / 108,216.94-149,336.51-60,470.68

Finding the Fourth Proportional to 108,216.94, 149,336.51 and 60,470.68

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Solution

The fourth proportional to 108,216.94, 149,336.51 and 60,470.68 is: 83,447.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,216.94 : 149,336.51 = 60,470.68 : x
  2. Step 2: Convert to fraction form
    108,216.94/149,336.51 = 60,470.68/x
  3. Step 3: Cross multiply
    108,216.94x = 149,336.51 × 60,470.68
  4. Step 4: Simplify right side
    108,216.94x = 9,030,480,308.53
  5. Step 5: Solve for x
    x = 9,030,480,308.53/108,216.94
  6. Step 6: Final answer
    x = 83,447.94

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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.