Home / 108,334.60-149,509.32-60,592.36

Finding the Fourth Proportional to 108,334.60, 149,509.32 and 60,592.36

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Solution

The fourth proportional to 108,334.60, 149,509.32 and 60,592.36 is: 83,621.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,334.60 : 149,509.32 = 60,592.36 : x
  2. Step 2: Convert to fraction form
    108,334.60/149,509.32 = 60,592.36/x
  3. Step 3: Cross multiply
    108,334.60x = 149,509.32 × 60,592.36
  4. Step 4: Simplify right side
    108,334.60x = 9,059,122,540.80
  5. Step 5: Solve for x
    x = 9,059,122,540.80/108,334.60
  6. Step 6: Final answer
    x = 83,621.69

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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.