Home / 108,226.41-149,349.66-60,480.15

Finding the Fourth Proportional to 108,226.41, 149,349.66 and 60,480.15

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Solution

The fourth proportional to 108,226.41, 149,349.66 and 60,480.15 is: 83,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,226.41 : 149,349.66 = 60,480.15 : x
  2. Step 2: Convert to fraction form
    108,226.41/149,349.66 = 60,480.15/x
  3. Step 3: Cross multiply
    108,226.41x = 149,349.66 × 60,480.15
  4. Step 4: Simplify right side
    108,226.41x = 9,032,689,839.25
  5. Step 5: Solve for x
    x = 9,032,689,839.25/108,226.41
  6. Step 6: Final answer
    x = 83,461.05

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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.